331401167 has 2 divisors, whose sum is σ = 331401168. Its totient is φ = 331401166.

The previous prime is 331401163. The next prime is 331401221. The reversal of 331401167 is 761104133.

It is a weak prime.

It is an emirp because it is prime and its reverse (761104133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331401167 - 2² = 331401163 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331401163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165700583 + 165700584.

It is an arithmetic number, because the mean of its divisors is an integer number (165700584).

Almost surely, 2^331401167 is an apocalyptic number.

331401167 is a deficient number, since it is larger than the sum of its proper divisors (1).

331401167 is an equidigital number, since it uses as much as digits as its factorization.

331401167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 331401167 is about 18204.4271263888. The cubic root of 331401167 is about 692.0189881689.

The spelling of 331401167 in words is "three hundred thirty-one million, four hundred one thousand, one hundred sixty-seven".