5100947 has 4 divisors (see below), whose sum is σ = 5108640. Its totient is φ = 5093256.

The previous prime is 5100943. The next prime is 5100959. The reversal of 5100947 is 7490015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5100947 - 2² = 5100943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5100941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2747 + ... + 4212.

It is an arithmetic number, because the mean of its divisors is an integer number (1277160).

Almost surely, 2^5100947 is an apocalyptic number.

5100947 is a deficient number, since it is larger than the sum of its proper divisors (7693).

5100947 is an equidigital number, since it uses as much as digits as its factorization.

5100947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 5100947 is about 2258.5276177191. The cubic root of 5100947 is about 172.1407154766.

The spelling of 5100947 in words is "five million, one hundred thousand, nine hundred forty-seven".