92744244721 has 2 divisors, whose sum is σ = 92744244722. Its totient is φ = 92744244720.

The previous prime is 92744244707. The next prime is 92744244727. The reversal of 92744244721 is 12744244729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70873088400 + 21871156321 = 266220^2 + 147889^2 .

It is a cyclic number.

It is not a de Polignac number, because 92744244721 - 2²⁹ = 92207373809 is a prime.

It is not a weakly prime, because it can be changed into another prime (92744244727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46372122360 + 46372122361.

It is an arithmetic number, because the mean of its divisors is an integer number (46372122361).

Almost surely, 2^92744244721 is an apocalyptic number.

It is an amenable number.

92744244721 is a deficient number, since it is larger than the sum of its proper divisors (1).

92744244721 is an equidigital number, since it uses as much as digits as its factorization.

92744244721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 46.

The spelling of 92744244721 in words is "ninety-two billion, seven hundred forty-four million, two hundred forty-four thousand, seven hundred twenty-one".