368182081 has 2 divisors, whose sum is σ = 368182082. Its totient is φ = 368182080.

The previous prime is 368182037. The next prime is 368182093. The reversal of 368182081 is 180281863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222159025 + 146023056 = 14905^2 + 12084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368182081 is a prime.

It is a super-2 number, since 2×368182081² = 271116089538981122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 368182081.

It is not a weakly prime, because it can be changed into another prime (368182021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184091040 + 184091041.

It is an arithmetic number, because the mean of its divisors is an integer number (184091041).

Almost surely, 2^368182081 is an apocalyptic number.

It is an amenable number.

368182081 is a deficient number, since it is larger than the sum of its proper divisors (1).

368182081 is an equidigital number, since it uses as much as digits as its factorization.

368182081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 368182081 is about 19188.0713204845. The cubic root of 368182081 is about 716.7277440164.

The spelling of 368182081 in words is "three hundred sixty-eight million, one hundred eighty-two thousand, eighty-one".