92691121 has 2 divisors, whose sum is σ = 92691122. Its totient is φ = 92691120.

The previous prime is 92691113. The next prime is 92691143. The reversal of 92691121 is 12119629.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91470096 + 1221025 = 9564^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 92691121 - 2³ = 92691113 is a prime.

It is not a weakly prime, because it can be changed into another prime (92691821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46345560 + 46345561.

It is an arithmetic number, because the mean of its divisors is an integer number (46345561).

Almost surely, 2^92691121 is an apocalyptic number.

It is an amenable number.

92691121 is a deficient number, since it is larger than the sum of its proper divisors (1).

92691121 is an equidigital number, since it uses as much as digits as its factorization.

92691121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 31.

The square root of 92691121 is about 9627.6228114732. The cubic root of 92691121 is about 452.5633475612.

The spelling of 92691121 in words is "ninety-two million, six hundred ninety-one thousand, one hundred twenty-one".