7913692691 has 2 divisors, whose sum is σ = 7913692692. Its totient is φ = 7913692690.

The previous prime is 7913692681. The next prime is 7913692697. The reversal of 7913692691 is 1962963197.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7913692691 - 2²⁶ = 7846583827 is a prime.

It is a super-3 number, since 3×7913692691³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7913692697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3956846345 + 3956846346.

It is an arithmetic number, because the mean of its divisors is an integer number (3956846346).

Almost surely, 2^7913692691 is an apocalyptic number.

7913692691 is a deficient number, since it is larger than the sum of its proper divisors (1).

7913692691 is an equidigital number, since it uses as much as digits as its factorization.

7913692691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 53.

The square root of 7913692691 is about 88958.9382299497. The cubic root of 7913692691 is about 1992.7817036909.

The spelling of 7913692691 in words is "seven billion, nine hundred thirteen million, six hundred ninety-two thousand, six hundred ninety-one".