364131913 has 2 divisors, whose sum is σ = 364131914. Its totient is φ = 364131912.

The previous prime is 364131899. The next prime is 364131919. The reversal of 364131913 is 319131463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339001744 + 25130169 = 18412^2 + 5013^2 .

It is a cyclic number.

It is not a de Polignac number, because 364131913 - 2⁹ = 364131401 is a prime.

It is not a weakly prime, because it can be changed into another prime (364131919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182065956 + 182065957.

It is an arithmetic number, because the mean of its divisors is an integer number (182065957).

Almost surely, 2^364131913 is an apocalyptic number.

It is an amenable number.

364131913 is a deficient number, since it is larger than the sum of its proper divisors (1).

364131913 is an equidigital number, since it uses as much as digits as its factorization.

364131913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 31.

The square root of 364131913 is about 19082.2407751291. The cubic root of 364131913 is about 714.0899390296.

The spelling of 364131913 in words is "three hundred sixty-four million, one hundred thirty-one thousand, nine hundred thirteen".