363990413 has 2 divisors, whose sum is σ = 363990414. Its totient is φ = 363990412.

The previous prime is 363990409. The next prime is 363990449. The reversal of 363990413 is 314099363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352613284 + 11377129 = 18778^2 + 3373^2 .

It is a cyclic number.

It is not a de Polignac number, because 363990413 - 2² = 363990409 is a prime.

It is equal to p_19513667 and since 363990413 and 19513667 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (363990113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181995206 + 181995207.

It is an arithmetic number, because the mean of its divisors is an integer number (181995207).

Almost surely, 2^363990413 is an apocalyptic number.

It is an amenable number.

363990413 is a deficient number, since it is larger than the sum of its proper divisors (1).

363990413 is an equidigital number, since it uses as much as digits as its factorization.

363990413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 363990413 is about 19078.5327790163. The cubic root of 363990413 is about 713.9974296816.

The spelling of 363990413 in words is "three hundred sixty-three million, nine hundred ninety thousand, four hundred thirteen".