79389083 has 2 divisors, whose sum is σ = 79389084. Its totient is φ = 79389082.

The previous prime is 79389067. The next prime is 79389103. The reversal of 79389083 is 38098397.

It is a weak prime.

It is an emirp because it is prime and its reverse (38098397) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79389083 - 2⁴ = 79389067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (79389883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39694541 + 39694542.

It is an arithmetic number, because the mean of its divisors is an integer number (39694542).

Almost surely, 2^79389083 is an apocalyptic number.

79389083 is a deficient number, since it is larger than the sum of its proper divisors (1).

79389083 is an equidigital number, since it uses as much as digits as its factorization.

79389083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 79389083 is about 8910.0551625677. The cubic root of 79389083 is about 429.7873168516.

The spelling of 79389083 in words is "seventy-nine million, three hundred eighty-nine thousand, eighty-three".