5100017947 has 2 divisors, whose sum is σ = 5100017948. Its totient is φ = 5100017946.

The previous prime is 5100017941. The next prime is 5100017959. The reversal of 5100017947 is 7497100015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5100017947 - 2³ = 5100017939 is a prime.

It is not a weakly prime, because it can be changed into another prime (5100017941) 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, 2550008973 + 2550008974.

It is an arithmetic number, because the mean of its divisors is an integer number (2550008974).

Almost surely, 2^5100017947 is an apocalyptic number.

5100017947 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100017947 is an equidigital number, since it uses as much as digits as its factorization.

5100017947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 5100017947 is about 71414.4099394513. The cubic root of 5100017947 is about 1721.3026398208.

The spelling of 5100017947 in words is "five billion, one hundred million, seventeen thousand, nine hundred forty-seven".