10779623939 has 4 divisors (see below), whose sum is σ = 12319570224. Its totient is φ = 9239677656.

The previous prime is 10779623927. The next prime is 10779624001. The reversal of 10779623939 is 93932697701.

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 10779623939 - 2¹⁶ = 10779558403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10779623839) 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, 769973132 + ... + 769973145.

It is an arithmetic number, because the mean of its divisors is an integer number (3079892556).

Almost surely, 2^10779623939 is an apocalyptic number.

10779623939 is a deficient number, since it is larger than the sum of its proper divisors (1539946285).

10779623939 is an equidigital number, since it uses as much as digits as its factorization.

10779623939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539946284.

The product of its (nonzero) digits is 3857868, while the sum is 56.

The spelling of 10779623939 in words is "ten billion, seven hundred seventy-nine million, six hundred twenty-three thousand, nine hundred thirty-nine".