1080000079 has 4 divisors (see below), whose sum is σ = 1080075976. Its totient is φ = 1079924184.

The previous prime is 1080000023. The next prime is 1080000091. The reversal of 1080000079 is 9700000801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1080000079 - 2¹⁹ = 1079475791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080300079) 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, 9489 + ... + 47434.

It is an arithmetic number, because the mean of its divisors is an integer number (270018994).

Almost surely, 2^1080000079 is an apocalyptic number.

1080000079 is a deficient number, since it is larger than the sum of its proper divisors (75897).

1080000079 is an equidigital number, since it uses as much as digits as its factorization.

1080000079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75896.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1080000079 is about 32863.3546522567. The cubic root of 1080000079 is about 1025.9855930223.

The spelling of 1080000079 in words is "one billion, eighty million, seventy-nine", and thus it is an aban number and an uban number.