1079957219 has 4 divisors (see below), whose sum is σ = 1178135160. Its totient is φ = 981779280.

The previous prime is 1079957213. The next prime is 1079957269. The reversal of 1079957219 is 9127599701.

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 1079957219 - 2¹² = 1079953123 is a prime.

It is a super-2 number, since 2×1079957219² = 2332615189740427922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1079957213) 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, 49088954 + ... + 49088975.

It is an arithmetic number, because the mean of its divisors is an integer number (294533790).

Almost surely, 2^1079957219 is an apocalyptic number.

1079957219 is a deficient number, since it is larger than the sum of its proper divisors (98177941).

1079957219 is an equidigital number, since it uses as much as digits as its factorization.

1079957219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98177940.

The product of its (nonzero) digits is 357210, while the sum is 50.

The square root of 1079957219 is about 32862.7025516770. The cubic root of 1079957219 is about 1025.9720207010.

The spelling of 1079957219 in words is "one billion, seventy-nine million, nine hundred fifty-seven thousand, two hundred nineteen".