452120995493 has 4 divisors (see below), whose sum is σ = 452124703968. Its totient is φ = 452117287020.

The previous prime is 452120995489. The next prime is 452120995499. The reversal of 452120995493 is 394599021254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 452120995493 - 2² = 452120995489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452120995499) 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, 1664921 + ... + 1917342.

It is an arithmetic number, because the mean of its divisors is an integer number (113031175992).

Almost surely, 2^452120995493 is an apocalyptic number.

It is an amenable number.

452120995493 is a deficient number, since it is larger than the sum of its proper divisors (3708475).

452120995493 is a wasteful number, since it uses less digits than its factorization.

452120995493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708474.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 452120995493 in words is "four hundred fifty-two billion, one hundred twenty million, nine hundred ninety-five thousand, four hundred ninety-three".