457066877 has 2 divisors, whose sum is σ = 457066878. Its totient is φ = 457066876.

The previous prime is 457066873. The next prime is 457066921. The reversal of 457066877 is 778660754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453732601 + 3334276 = 21301^2 + 1826^2 .

It is a cyclic number.

It is not a de Polignac number, because 457066877 - 2² = 457066873 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457066873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228533438 + 228533439.

It is an arithmetic number, because the mean of its divisors is an integer number (228533439).

Almost surely, 2^457066877 is an apocalyptic number.

It is an amenable number.

457066877 is a deficient number, since it is larger than the sum of its proper divisors (1).

457066877 is an equidigital number, since it uses as much as digits as its factorization.

457066877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The square root of 457066877 is about 21379.1224562656. The cubic root of 457066877 is about 770.3000331855.

The spelling of 457066877 in words is "four hundred fifty-seven million, sixty-six thousand, eight hundred seventy-seven".