371694413 has 2 divisors, whose sum is σ = 371694414. Its totient is φ = 371694412.

The previous prime is 371694361. The next prime is 371694419. The reversal of 371694413 is 314496173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307406089 + 64288324 = 17533^2 + 8018^2 .

It is a cyclic number.

It is not a de Polignac number, because 371694413 - 2⁸ = 371694157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (371694419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185847206 + 185847207.

It is an arithmetic number, because the mean of its divisors is an integer number (185847207).

Almost surely, 2^371694413 is an apocalyptic number.

It is an amenable number.

371694413 is a deficient number, since it is larger than the sum of its proper divisors (1).

371694413 is an equidigital number, since it uses as much as digits as its factorization.

371694413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 371694413 is about 19279.3779204621. The cubic root of 371694413 is about 718.9996479423. Note that the first 3 decimals are identical.

The spelling of 371694413 in words is "three hundred seventy-one million, six hundred ninety-four thousand, four hundred thirteen".