362990081 has 2 divisors, whose sum is σ = 362990082. Its totient is φ = 362990080.

The previous prime is 362990059. The next prime is 362990087. The reversal of 362990081 is 180099263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204633025 + 158357056 = 14305^2 + 12584^2 .

It is an emirp because it is prime and its reverse (180099263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 362990081 - 2²² = 358795777 is a prime.

It is a super-2 number, since 2×362990081² = 263523597808773122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (362990087) 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, 181495040 + 181495041.

It is an arithmetic number, because the mean of its divisors is an integer number (181495041).

Almost surely, 2^362990081 is an apocalyptic number.

It is an amenable number.

362990081 is a deficient number, since it is larger than the sum of its proper divisors (1).

362990081 is an equidigital number, since it uses as much as digits as its factorization.

362990081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 362990081 is about 19052.2985752376. The cubic root of 362990081 is about 713.3427514745.

The spelling of 362990081 in words is "three hundred sixty-two million, nine hundred ninety thousand, eighty-one".