457572707 has 2 divisors, whose sum is σ = 457572708. Its totient is φ = 457572706.

The previous prime is 457572667. The next prime is 457572719. The reversal of 457572707 is 707275754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457572707 is a prime.

It is not a weakly prime, because it can be changed into another prime (457572727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228786353 + 228786354.

It is an arithmetic number, because the mean of its divisors is an integer number (228786354).

Almost surely, 2^457572707 is an apocalyptic number.

457572707 is a deficient number, since it is larger than the sum of its proper divisors (1).

457572707 is an equidigital number, since it uses as much as digits as its factorization.

457572707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480200, while the sum is 44.

The square root of 457572707 is about 21390.9491841760. The cubic root of 457572707 is about 770.5840887850.

The spelling of 457572707 in words is "four hundred fifty-seven million, five hundred seventy-two thousand, seven hundred seven".