7297462453 has 4 divisors (see below), whose sum is σ = 7300411020. Its totient is φ = 7294513888.

The previous prime is 7297462451. The next prime is 7297462457. The reversal of 7297462453 is 3542647927.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1167042244 + 6130420209 = 34162^2 + 78297^2 .

It is a cyclic number.

It is not a de Polignac number, because 7297462453 - 2¹ = 7297462451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7297462397 and 7297462406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7297462451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1470568 + ... + 1475521.

It is an arithmetic number, because the mean of its divisors is an integer number (1825102755).

Almost surely, 2^7297462453 is an apocalyptic number.

It is an amenable number.

7297462453 is a deficient number, since it is larger than the sum of its proper divisors (2948567).

7297462453 is a wasteful number, since it uses less digits than its factorization.

7297462453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948566.

The product of its digits is 2540160, while the sum is 49.

The square root of 7297462453 is about 85425.1862918659. The cubic root of 7297462453 is about 1939.6526154664.

The spelling of 7297462453 in words is "seven billion, two hundred ninety-seven million, four hundred sixty-two thousand, four hundred fifty-three".