331410061 has 2 divisors, whose sum is σ = 331410062. Its totient is φ = 331410060.

The previous prime is 331410017. The next prime is 331410071. The reversal of 331410061 is 160014133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306460036 + 24950025 = 17506^2 + 4995^2 .

It is a cyclic number.

It is not a de Polignac number, because 331410061 - 2²⁵ = 297855629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331410071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165705030 + 165705031.

It is an arithmetic number, because the mean of its divisors is an integer number (165705031).

Almost surely, 2^331410061 is an apocalyptic number.

It is an amenable number.

331410061 is a deficient number, since it is larger than the sum of its proper divisors (1).

331410061 is an equidigital number, since it uses as much as digits as its factorization.

331410061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 331410061 is about 18204.6714059881. The cubic root of 331410061 is about 692.0251788148.

Adding to 331410061 its reverse (160014133), we get a palindrome (491424194).

The spelling of 331410061 in words is "three hundred thirty-one million, four hundred ten thousand, sixty-one".