5099979 has 4 divisors (see below), whose sum is σ = 6799976. Its totient is φ = 3399984.

The previous prime is 5099977. The next prime is 5099981. The reversal of 5099979 is 9799905.

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

It is an interprime number because it is at equal distance from previous prime (5099977) and next prime (5099981).

It is not a de Polignac number, because 5099979 - 2¹ = 5099977 is a prime.

It is a D-number.

It is a Duffinian number.

5099979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5099977) 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, 849994 + ... + 849999.

It is an arithmetic number, because the mean of its divisors is an integer number (1699994).

Almost surely, 2^5099979 is an apocalyptic number.

5099979 is a deficient number, since it is larger than the sum of its proper divisors (1699997).

5099979 is a wasteful number, since it uses less digits than its factorization.

5099979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699996.

The product of its (nonzero) digits is 229635, while the sum is 48.

The square root of 5099979 is about 2258.3133086443. The cubic root of 5099979 is about 172.1298258154.

The spelling of 5099979 in words is "five million, ninety-nine thousand, nine hundred seventy-nine".