5190979 has 4 divisors (see below), whose sum is σ = 5288976. Its totient is φ = 5092984.

The previous prime is 5190973. The next prime is 5191013. The reversal of 5190979 is 9790915.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9790915 = 5 ⋅1958183.

It is a cyclic number.

It is not a de Polignac number, because 5190979 - 2⁵ = 5190947 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5190973) 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, 48919 + ... + 49024.

It is an arithmetic number, because the mean of its divisors is an integer number (1322244).

Almost surely, 2^5190979 is an apocalyptic number.

5190979 is a deficient number, since it is larger than the sum of its proper divisors (97997).

5190979 is an equidigital number, since it uses as much as digits as its factorization.

5190979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97996.

The product of its (nonzero) digits is 25515, while the sum is 40.

The square root of 5190979 is about 2278.3720064994. The cubic root of 5190979 is about 173.1475791948.

The spelling of 5190979 in words is "five million, one hundred ninety thousand, nine hundred seventy-nine".