7115691623 has 2 divisors, whose sum is σ = 7115691624. Its totient is φ = 7115691622.

The previous prime is 7115691601. The next prime is 7115691629. The reversal of 7115691623 is 3261965117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7115691623 - 2¹⁸ = 7115429479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7115691629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557845811 + 3557845812.

It is an arithmetic number, because the mean of its divisors is an integer number (3557845812).

Almost surely, 2^7115691623 is an apocalyptic number.

7115691623 is a deficient number, since it is larger than the sum of its proper divisors (1).

7115691623 is an equidigital number, since it uses as much as digits as its factorization.

7115691623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 7115691623 is about 84354.5589935719. The cubic root of 7115691623 is about 1923.4122285375.

The spelling of 7115691623 in words is "seven billion, one hundred fifteen million, six hundred ninety-one thousand, six hundred twenty-three".