457674863 has 2 divisors, whose sum is σ = 457674864. Its totient is φ = 457674862.

The previous prime is 457674857. The next prime is 457674871. The reversal of 457674863 is 368476754.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457674863 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457674803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228837431 + 228837432.

It is an arithmetic number, because the mean of its divisors is an integer number (228837432).

Almost surely, 2^457674863 is an apocalyptic number.

457674863 is a deficient number, since it is larger than the sum of its proper divisors (1).

457674863 is an equidigital number, since it uses as much as digits as its factorization.

457674863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 50.

The square root of 457674863 is about 21393.3368832447. The cubic root of 457674863 is about 770.6414304412.

The spelling of 457674863 in words is "four hundred fifty-seven million, six hundred seventy-four thousand, eight hundred sixty-three".