363115397 has 2 divisors, whose sum is σ = 363115398. Its totient is φ = 363115396.

The previous prime is 363115331. The next prime is 363115429. The reversal of 363115397 is 793511363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327103396 + 36012001 = 18086^2 + 6001^2 .

It is a cyclic number.

It is not a de Polignac number, because 363115397 - 2²⁰ = 362066821 is a prime.

It is a super-3 number, since 3×363115397³ (a number of 27 digits) contains 333 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 363115397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (363112397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181557698 + 181557699.

It is an arithmetic number, because the mean of its divisors is an integer number (181557699).

Almost surely, 2^363115397 is an apocalyptic number.

It is an amenable number.

363115397 is a deficient number, since it is larger than the sum of its proper divisors (1).

363115397 is an equidigital number, since it uses as much as digits as its factorization.

363115397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 38.

The square root of 363115397 is about 19055.5870284806. The cubic root of 363115397 is about 713.4248317477.

The spelling of 363115397 in words is "three hundred sixty-three million, one hundred fifteen thousand, three hundred ninety-seven".