770883131 has 2 divisors, whose sum is σ = 770883132. Its totient is φ = 770883130.

The previous prime is 770883121. The next prime is 770883137. The reversal of 770883131 is 131388077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 770883131 - 2¹⁰ = 770882107 is a prime.

It is a super-2 number, since 2×770883131² = 1188521603320726322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (770883137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385441565 + 385441566.

It is an arithmetic number, because the mean of its divisors is an integer number (385441566).

Almost surely, 2^770883131 is an apocalyptic number.

770883131 is a deficient number, since it is larger than the sum of its proper divisors (1).

770883131 is an equidigital number, since it uses as much as digits as its factorization.

770883131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 770883131 is about 27764.7822069614. The cubic root of 770883131 is about 916.9159217421.

The spelling of 770883131 in words is "seven hundred seventy million, eight hundred eighty-three thousand, one hundred thirty-one".