104727097591 has 2 divisors, whose sum is σ = 104727097592. Its totient is φ = 104727097590.

The previous prime is 104727097549. The next prime is 104727097597. The reversal of 104727097591 is 195790727401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104727097591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104727097597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52363548795 + 52363548796.

It is an arithmetic number, because the mean of its divisors is an integer number (52363548796).

Almost surely, 2^104727097591 is an apocalyptic number.

104727097591 is a deficient number, since it is larger than the sum of its proper divisors (1).

104727097591 is an equidigital number, since it uses as much as digits as its factorization.

104727097591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1111320, while the sum is 52.

The spelling of 104727097591 in words is "one hundred four billion, seven hundred twenty-seven million, ninety-seven thousand, five hundred ninety-one".