1196515256639 has 2 divisors, whose sum is σ = 1196515256640. Its totient is φ = 1196515256638.

The previous prime is 1196515256617. The next prime is 1196515256653. The reversal of 1196515256639 is 9366525156911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1196515256639 - 2¹⁶ = 1196515191103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1196515256039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598257628319 + 598257628320.

It is an arithmetic number, because the mean of its divisors is an integer number (598257628320).

Almost surely, 2^{1196515256639} is an apocalyptic number.

1196515256639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1196515256639 is an equidigital number, since it uses as much as digits as its factorization.

1196515256639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122000, while the sum is 59.

The spelling of 1196515256639 in words is "one trillion, one hundred ninety-six billion, five hundred fifteen million, two hundred fifty-six thousand, six hundred thirty-nine".