10849979 has 4 divisors (see below), whose sum is σ = 12399984. Its totient is φ = 9299976.

The previous prime is 10849967. The next prime is 10849981. The reversal of 10849979 is 97994801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97994801 = 2791 ⋅35111.

It is not a de Polignac number, because 10849979 - 2⁴ = 10849963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10849999) 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, 774992 + ... + 775005.

It is an arithmetic number, because the mean of its divisors is an integer number (3099996).

Almost surely, 2^10849979 is an apocalyptic number.

10849979 is a deficient number, since it is larger than the sum of its proper divisors (1550005).

10849979 is an equidigital number, since it uses as much as digits as its factorization.

10849979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550004.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 10849979 is about 3293.9306307207. The cubic root of 10849979 is about 221.3823360578.

The spelling of 10849979 in words is "ten million, eight hundred forty-nine thousand, nine hundred seventy-nine".