331417201 has 2 divisors, whose sum is σ = 331417202. Its totient is φ = 331417200.

The previous prime is 331417183. The next prime is 331417213. The reversal of 331417201 is 102714133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296666176 + 34751025 = 17224^2 + 5895^2 .

It is a cyclic number.

It is not a de Polignac number, because 331417201 - 2⁵ = 331417169 is a prime.

It is a super-2 number, since 2×331417201² = 219674722237348802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (331417241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165708600 + 165708601.

It is an arithmetic number, because the mean of its divisors is an integer number (165708601).

Almost surely, 2^331417201 is an apocalyptic number.

It is an amenable number.

331417201 is a deficient number, since it is larger than the sum of its proper divisors (1).

331417201 is an equidigital number, since it uses as much as digits as its factorization.

331417201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 331417201 is about 18204.8675084440. The cubic root of 331417201 is about 692.0301485133.

The spelling of 331417201 in words is "three hundred thirty-one million, four hundred seventeen thousand, two hundred one".