368160521 has 2 divisors, whose sum is σ = 368160522. Its totient is φ = 368160520.

The previous prime is 368160509. The next prime is 368160523. The reversal of 368160521 is 125061863.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366186496 + 1974025 = 19136^2 + 1405^2 .

It is a cyclic number.

It is not a de Polignac number, because 368160521 - 2²² = 363966217 is a prime.

Together with 368160523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (368160523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184080260 + 184080261.

It is an arithmetic number, because the mean of its divisors is an integer number (184080261).

Almost surely, 2^368160521 is an apocalyptic number.

It is an amenable number.

368160521 is a deficient number, since it is larger than the sum of its proper divisors (1).

368160521 is an equidigital number, since it uses as much as digits as its factorization.

368160521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 368160521 is about 19187.5095048836. The cubic root of 368160521 is about 716.7137536996.

The spelling of 368160521 in words is "three hundred sixty-eight million, one hundred sixty thousand, five hundred twenty-one".