7452313493 has 4 divisors (see below), whose sum is σ = 7453064268. Its totient is φ = 7451562720.

The previous prime is 7452313471. The next prime is 7452313537. The reversal of 7452313493 is 3943132547.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3943132547 = 97 ⋅40650851.

It can be written as a sum of positive squares in 2 ways, for example, as 5560237489 + 1892076004 = 74567^2 + 43498^2 .

It is a cyclic number.

It is not a de Polignac number, because 7452313493 - 2¹⁴ = 7452297109 is a prime.

It is a super-2 number, since 2×7452313493² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7452313493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7452313403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360296 + ... + 380417.

It is an arithmetic number, because the mean of its divisors is an integer number (1863266067).

Almost surely, 2^7452313493 is an apocalyptic number.

It is an amenable number.

7452313493 is a deficient number, since it is larger than the sum of its proper divisors (750775).

7452313493 is a wasteful number, since it uses less digits than its factorization.

7452313493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750774.

The product of its digits is 272160, while the sum is 41.

The square root of 7452313493 is about 86326.7831730107. The cubic root of 7452313493 is about 1953.2764110316.

The spelling of 7452313493 in words is "seven billion, four hundred fifty-two million, three hundred thirteen thousand, four hundred ninety-three".