457676887 has 2 divisors, whose sum is σ = 457676888. Its totient is φ = 457676886.

The previous prime is 457676861. The next prime is 457676903. The reversal of 457676887 is 788676754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457676887 - 2⁷ = 457676759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457676827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228838443 + 228838444.

It is an arithmetic number, because the mean of its divisors is an integer number (228838444).

Almost surely, 2^457676887 is an apocalyptic number.

457676887 is a deficient number, since it is larger than the sum of its proper divisors (1).

457676887 is an equidigital number, since it uses as much as digits as its factorization.

457676887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15805440, while the sum is 58.

The square root of 457676887 is about 21393.3841876408. The cubic root of 457676887 is about 770.6425664558.

The spelling of 457676887 in words is "four hundred fifty-seven million, six hundred seventy-six thousand, eight hundred eighty-seven".