76457453 has 2 divisors, whose sum is σ = 76457454. Its totient is φ = 76457452.

The previous prime is 76457441. The next prime is 76457531. The reversal of 76457453 is 35475467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61418569 + 15038884 = 7837^2 + 3878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76457453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76457453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76457153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38228726 + 38228727.

It is an arithmetic number, because the mean of its divisors is an integer number (38228727).

Almost surely, 2^76457453 is an apocalyptic number.

It is an amenable number.

76457453 is a deficient number, since it is larger than the sum of its proper divisors (1).

76457453 is an equidigital number, since it uses as much as digits as its factorization.

76457453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 41.

The square root of 76457453 is about 8743.9952538871. The cubic root of 76457453 is about 424.4305230858.

The spelling of 76457453 in words is "seventy-six million, four hundred fifty-seven thousand, four hundred fifty-three".