9256744677091 has 2 divisors, whose sum is σ = 9256744677092. Its totient is φ = 9256744677090.

The previous prime is 9256744677083. The next prime is 9256744677139. The reversal of 9256744677091 is 1907764476529.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9256744677091 - 2³ = 9256744677083 is a prime.

It is not a weakly prime, because it can be changed into another prime (9256744674091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4628372338545 + 4628372338546.

It is an arithmetic number, because the mean of its divisors is an integer number (4628372338546).

Almost surely, 2^{9256744677091} is an apocalyptic number.

9256744677091 is a deficient number, since it is larger than the sum of its proper divisors (1).

9256744677091 is an equidigital number, since it uses as much as digits as its factorization.

9256744677091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160030080, while the sum is 67.

The spelling of 9256744677091 in words is "nine trillion, two hundred fifty-six billion, seven hundred forty-four million, six hundred seventy-seven thousand, ninety-one".