104635428691 has 2 divisors, whose sum is σ = 104635428692. Its totient is φ = 104635428690.

The previous prime is 104635428629. The next prime is 104635428749. The reversal of 104635428691 is 196824536401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104635428691 - 2²⁷ = 104501210963 is a prime.

It is not a weakly prime, because it can be changed into another prime (104635428991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52317714345 + 52317714346.

It is an arithmetic number, because the mean of its divisors is an integer number (52317714346).

Almost surely, 2^104635428691 is an apocalyptic number.

104635428691 is a deficient number, since it is larger than the sum of its proper divisors (1).

104635428691 is an equidigital number, since it uses as much as digits as its factorization.

104635428691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 104635428691 in words is "one hundred four billion, six hundred thirty-five million, four hundred twenty-eight thousand, six hundred ninety-one".