331010100000977 has 2 divisors, whose sum is σ = 331010100000978. Its totient is φ = 331010100000976.

The previous prime is 331010100000961. The next prime is 331010100001037. The reversal of 331010100000977 is 779000001010133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167410242341521 + 163599857659456 = 12938711^2 + 12790616^2 .

It is a cyclic number.

It is not a de Polignac number, because 331010100000977 - 2⁴ = 331010100000961 is a prime.

It is not a weakly prime, because it can be changed into another prime (331010100300977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165505050000488 + 165505050000489.

It is an arithmetic number, because the mean of its divisors is an integer number (165505050000489).

Almost surely, 2^{331010100000977} is an apocalyptic number.

It is an amenable number.

331010100000977 is a deficient number, since it is larger than the sum of its proper divisors (1).

331010100000977 is an equidigital number, since it uses as much as digits as its factorization.

331010100000977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969, while the sum is 32.

The spelling of 331010100000977 in words is "three hundred thirty-one trillion, ten billion, one hundred million, nine hundred seventy-seven", and thus it is an aban number.