5104642091 has 2 divisors, whose sum is σ = 5104642092. Its totient is φ = 5104642090.

The previous prime is 5104642061. The next prime is 5104642093. The reversal of 5104642091 is 1902464015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5104642091 - 2²² = 5100447787 is a prime.

Together with 5104642093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5104642093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552321045 + 2552321046.

It is an arithmetic number, because the mean of its divisors is an integer number (2552321046).

Almost surely, 2^5104642091 is an apocalyptic number.

5104642091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5104642091 is an equidigital number, since it uses as much as digits as its factorization.

5104642091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5104642091 is about 71446.7780309231. The cubic root of 5104642091 is about 1721.8227129492.

The spelling of 5104642091 in words is "five billion, one hundred four million, six hundred forty-two thousand, ninety-one".