1104779479 has 4 divisors (see below), whose sum is σ = 1122890680. Its totient is φ = 1086668280.

The previous prime is 1104779449. The next prime is 1104779497. The reversal of 1104779479 is 9749774011.

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 1104779479 - 2²³ = 1096390871 is a prime.

It is a super-2 number, since 2×1104779479² = 2441075394439022882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104779449) 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, 9055509 + ... + 9055630.

It is an arithmetic number, because the mean of its divisors is an integer number (280722670).

Almost surely, 2^1104779479 is an apocalyptic number.

1104779479 is a deficient number, since it is larger than the sum of its proper divisors (18111201).

1104779479 is an equidigital number, since it uses as much as digits as its factorization.

1104779479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18111200.

The product of its (nonzero) digits is 444528, while the sum is 49.

The square root of 1104779479 is about 33238.2231624977. The cubic root of 1104779479 is about 1033.7730344363.

The spelling of 1104779479 in words is "one billion, one hundred four million, seven hundred seventy-nine thousand, four hundred seventy-nine".