79053089 has 2 divisors, whose sum is σ = 79053090. Its totient is φ = 79053088.

The previous prime is 79053071. The next prime is 79053173. The reversal of 79053089 is 98035097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51595489 + 27457600 = 7183^2 + 5240^2 .

It is a cyclic number.

It is not a de Polignac number, because 79053089 - 2¹² = 79048993 is a prime.

It is not a weakly prime, because it can be changed into another prime (79053059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39526544 + 39526545.

It is an arithmetic number, because the mean of its divisors is an integer number (39526545).

Almost surely, 2^79053089 is an apocalyptic number.

It is an amenable number.

79053089 is a deficient number, since it is larger than the sum of its proper divisors (1).

79053089 is an equidigital number, since it uses as much as digits as its factorization.

79053089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 79053089 is about 8891.1804053230. The cubic root of 79053089 is about 429.1801378162.

The spelling of 79053089 in words is "seventy-nine million, fifty-three thousand, eighty-nine".