92940557 has 2 divisors, whose sum is σ = 92940558. Its totient is φ = 92940556.

The previous prime is 92940553. The next prime is 92940593. The reversal of 92940557 is 75504929.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57668836 + 35271721 = 7594^2 + 5939^2 .

It is a cyclic number.

It is not a de Polignac number, because 92940557 - 2² = 92940553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92940553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46470278 + 46470279.

It is an arithmetic number, because the mean of its divisors is an integer number (46470279).

Almost surely, 2^92940557 is an apocalyptic number.

It is an amenable number.

92940557 is a deficient number, since it is larger than the sum of its proper divisors (1).

92940557 is an equidigital number, since it uses as much as digits as its factorization.

92940557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 92940557 is about 9640.5682923778. The cubic root of 92940557 is about 452.9689401033.

The spelling of 92940557 in words is "ninety-two million, nine hundred forty thousand, five hundred fifty-seven".