3161460397 has 2 divisors, whose sum is σ = 3161460398. Its totient is φ = 3161460396.

The previous prime is 3161460389. The next prime is 3161460457. The reversal of 3161460397 is 7930641613.

3161460397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2433054276 + 728406121 = 49326^2 + 26989^2 .

It is a cyclic number.

It is not a de Polignac number, because 3161460397 - 2³ = 3161460389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3161470397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580730198 + 1580730199.

It is an arithmetic number, because the mean of its divisors is an integer number (1580730199).

Almost surely, 2^3161460397 is an apocalyptic number.

It is an amenable number.

3161460397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161460397 is an equidigital number, since it uses as much as digits as its factorization.

3161460397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 3161460397 is about 56226.8654381515. The cubic root of 3161460397 is about 1467.6728100743.

The spelling of 3161460397 in words is "three billion, one hundred sixty-one million, four hundred sixty thousand, three hundred ninety-seven".