3113737687 has 2 divisors, whose sum is σ = 3113737688. Its totient is φ = 3113737686.

The previous prime is 3113737621. The next prime is 3113737691. The reversal of 3113737687 is 7867373113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3113737687 - 2¹⁹ = 3113213399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3113737987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556868843 + 1556868844.

It is an arithmetic number, because the mean of its divisors is an integer number (1556868844).

Almost surely, 2^3113737687 is an apocalyptic number.

3113737687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113737687 is an equidigital number, since it uses as much as digits as its factorization.

3113737687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 444528, while the sum is 46.

The square root of 3113737687 is about 55800.8753246757. The cubic root of 3113737687 is about 1460.2504241422.

The spelling of 3113737687 in words is "three billion, one hundred thirteen million, seven hundred thirty-seven thousand, six hundred eighty-seven".