5101979 has 4 divisors (see below), whose sum is σ = 5185680. Its totient is φ = 5018280.

The previous prime is 5101969. The next prime is 5101997. The reversal of 5101979 is 9791015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5101979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5101969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41759 + ... + 41880.

It is an arithmetic number, because the mean of its divisors is an integer number (1296420).

Almost surely, 2^5101979 is an apocalyptic number.

5101979 is a deficient number, since it is larger than the sum of its proper divisors (83701).

5101979 is an equidigital number, since it uses as much as digits as its factorization.

5101979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83700.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 5101979 is about 2258.7560735945. The cubic root of 5101979 is about 172.1523235982.

The spelling of 5101979 in words is "five million, one hundred one thousand, nine hundred seventy-nine".