2715693691 has 2 divisors, whose sum is σ = 2715693692. Its totient is φ = 2715693690.

The previous prime is 2715693641. The next prime is 2715693727. The reversal of 2715693691 is 1963965172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2715693691 - 2³¹ = 568210043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2715693641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1357846845 + 1357846846.

It is an arithmetic number, because the mean of its divisors is an integer number (1357846846).

Almost surely, 2^2715693691 is an apocalyptic number.

2715693691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2715693691 is an equidigital number, since it uses as much as digits as its factorization.

2715693691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 49.

The square root of 2715693691 is about 52112.3180351824. The cubic root of 2715693691 is about 1395.1693530774.

The spelling of 2715693691 in words is "two billion, seven hundred fifteen million, six hundred ninety-three thousand, six hundred ninety-one".