3195130457 has 2 divisors, whose sum is σ = 3195130458. Its totient is φ = 3195130456.

The previous prime is 3195130409. The next prime is 3195130481. The reversal of 3195130457 is 7540315913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3038655376 + 156475081 = 55124^2 + 12509^2 .

It is a cyclic number.

It is not a de Polignac number, because 3195130457 - 2⁸ = 3195130201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3195130457.

It is not a weakly prime, because it can be changed into another prime (3195130157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597565228 + 1597565229.

It is an arithmetic number, because the mean of its divisors is an integer number (1597565229).

Almost surely, 2^3195130457 is an apocalyptic number.

It is an amenable number.

3195130457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3195130457 is an equidigital number, since it uses as much as digits as its factorization.

3195130457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 3195130457 is about 56525.4850222446. The cubic root of 3195130457 is about 1472.8647387384.

The spelling of 3195130457 in words is "three billion, one hundred ninety-five million, one hundred thirty thousand, four hundred fifty-seven".