92728369 has 2 divisors, whose sum is σ = 92728370. Its totient is φ = 92728368.

The previous prime is 92728367. The next prime is 92728393. The reversal of 92728369 is 96382729.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66585600 + 26142769 = 8160^2 + 5113^2 .

It is a cyclic number.

It is not a de Polignac number, because 92728369 - 2¹ = 92728367 is a prime.

It is a super-2 number, since 2×92728369² = 17197100834800322, which contains 22 as substring.

Together with 92728367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (92728367) 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, 46364184 + 46364185.

It is an arithmetic number, because the mean of its divisors is an integer number (46364185).

Almost surely, 2^92728369 is an apocalyptic number.

It is an amenable number.

92728369 is a deficient number, since it is larger than the sum of its proper divisors (1).

92728369 is an equidigital number, since it uses as much as digits as its factorization.

92728369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 92728369 is about 9629.5570510798. The cubic root of 92728369 is about 452.6239604220.

The spelling of 92728369 in words is "ninety-two million, seven hundred twenty-eight thousand, three hundred sixty-nine".