3139095497 has 2 divisors, whose sum is σ = 3139095498. Its totient is φ = 3139095496.

The previous prime is 3139095397. The next prime is 3139095541. The reversal of 3139095497 is 7945909313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2363807161 + 775288336 = 48619^2 + 27844^2 .

It is a cyclic number.

It is not a de Polignac number, because 3139095497 - 2¹⁴ = 3139079113 is a prime.

It is not a weakly prime, because it can be changed into another prime (3139095397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569547748 + 1569547749.

It is an arithmetic number, because the mean of its divisors is an integer number (1569547749).

Almost surely, 2^3139095497 is an apocalyptic number.

It is an amenable number.

3139095497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3139095497 is an equidigital number, since it uses as much as digits as its factorization.

3139095497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 50.

The square root of 3139095497 is about 56027.6315490848. The cubic root of 3139095497 is about 1464.2037314950.

The spelling of 3139095497 in words is "three billion, one hundred thirty-nine million, ninety-five thousand, four hundred ninety-seven".