1057605877 has 2 divisors, whose sum is σ = 1057605878. Its totient is φ = 1057605876.

The previous prime is 1057605833. The next prime is 1057605881. The reversal of 1057605877 is 7785067501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 729054001 + 328551876 = 27001^2 + 18126^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057605877 - 2⁷ = 1057605749 is a prime.

It is a super-2 number, since 2×1057605877² = 2237060382129878258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057605277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528802938 + 528802939.

It is an arithmetic number, because the mean of its divisors is an integer number (528802939).

Almost surely, 2^1057605877 is an apocalyptic number.

It is an amenable number.

1057605877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057605877 is an equidigital number, since it uses as much as digits as its factorization.

1057605877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 411600, while the sum is 46.

The square root of 1057605877 is about 32520.8529562187. The cubic root of 1057605877 is about 1018.8446090163.

The spelling of 1057605877 in words is "one billion, fifty-seven million, six hundred five thousand, eight hundred seventy-seven".