2913692691 has 32 divisors (see below), whose sum is σ = 4791403008. Its totient is φ = 1533692160.

The previous prime is 2913692681. The next prime is 2913692701. The reversal of 2913692691 is 1962963192.

It is an interprime number because it is at equal distance from previous prime (2913692681) and next prime (2913692701).

It is not a de Polignac number, because 2913692691 - 2⁹ = 2913692179 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2913692691.

It is not an unprimeable number, because it can be changed into a prime (2913692671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123175 + ... + 144911.

It is an arithmetic number, because the mean of its divisors is an integer number (149731344).

Almost surely, 2^2913692691 is an apocalyptic number.

2913692691 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2913692691 is a deficient number, since it is larger than the sum of its proper divisors (1877710317).

2913692691 is a wasteful number, since it uses less digits than its factorization.

2913692691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22251.

The product of its digits is 314928, while the sum is 48.

The square root of 2913692691 is about 53978.6318000003. The cubic root of 2913692691 is about 1428.2840340979.

The spelling of 2913692691 in words is "two billion, nine hundred thirteen million, six hundred ninety-two thousand, six hundred ninety-one".