1020926957 has 2 divisors, whose sum is σ = 1020926958. Its totient is φ = 1020926956.

The previous prime is 1020926953. The next prime is 1020926983. The reversal of 1020926957 is 7596290201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1020738601 + 188356 = 31949^2 + 434^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020926957 - 2² = 1020926953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020926953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510463478 + 510463479.

It is an arithmetic number, because the mean of its divisors is an integer number (510463479).

Almost surely, 2^1020926957 is an apocalyptic number.

It is an amenable number.

1020926957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020926957 is an equidigital number, since it uses as much as digits as its factorization.

1020926957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1020926957 is about 31951.9476245189. The cubic root of 1020926957 is about 1006.9275505567.

The spelling of 1020926957 in words is "one billion, twenty million, nine hundred twenty-six thousand, nine hundred fifty-seven".