371520113 has 2 divisors, whose sum is σ = 371520114. Its totient is φ = 371520112.

The previous prime is 371520047. The next prime is 371520119. The reversal of 371520113 is 311025173.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360544144 + 10975969 = 18988^2 + 3313^2 .

It is a cyclic number.

It is not a de Polignac number, because 371520113 - 2¹² = 371516017 is a prime.

It is not a weakly prime, because it can be changed into another prime (371520119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185760056 + 185760057.

It is an arithmetic number, because the mean of its divisors is an integer number (185760057).

Almost surely, 2^371520113 is an apocalyptic number.

It is an amenable number.

371520113 is a deficient number, since it is larger than the sum of its proper divisors (1).

371520113 is an equidigital number, since it uses as much as digits as its factorization.

371520113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 371520113 is about 19274.8570163309. The cubic root of 371520113 is about 718.8872426720.

Adding to 371520113 its reverse (311025173), we get a palindrome (682545286).

The spelling of 371520113 in words is "three hundred seventy-one million, five hundred twenty thousand, one hundred thirteen".