457452447539 has 2 divisors, whose sum is σ = 457452447540. Its totient is φ = 457452447538.

The previous prime is 457452447509. The next prime is 457452447563. The reversal of 457452447539 is 935744254754.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457452447539 - 2²⁴ = 457435670323 is a prime.

It is not a weakly prime, because it can be changed into another prime (457452447509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228726223769 + 228726223770.

It is an arithmetic number, because the mean of its divisors is an integer number (228726223770).

Almost surely, 2^457452447539 is an apocalyptic number.

457452447539 is a deficient number, since it is larger than the sum of its proper divisors (1).

457452447539 is an equidigital number, since it uses as much as digits as its factorization.

457452447539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672000, while the sum is 59.

The spelling of 457452447539 in words is "four hundred fifty-seven billion, four hundred fifty-two million, four hundred forty-seven thousand, five hundred thirty-nine".