92979550921 has 2 divisors, whose sum is σ = 92979550922. Its totient is φ = 92979550920.

The previous prime is 92979550907. The next prime is 92979550949. The reversal of 92979550921 is 12905597929.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54131140921 + 38848410000 = 232661^2 + 197100^2 .

It is a cyclic number.

It is not a de Polignac number, because 92979550921 - 2⁷ = 92979550793 is a prime.

It is not a weakly prime, because it can be changed into another prime (92979550421) 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, 46489775460 + 46489775461.

It is an arithmetic number, because the mean of its divisors is an integer number (46489775461).

Almost surely, 2^92979550921 is an apocalyptic number.

It is an amenable number.

92979550921 is a deficient number, since it is larger than the sum of its proper divisors (1).

92979550921 is an equidigital number, since it uses as much as digits as its factorization.

92979550921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4592700, while the sum is 58.

The spelling of 92979550921 in words is "ninety-two billion, nine hundred seventy-nine million, five hundred fifty thousand, nine hundred twenty-one".