79870883 has 2 divisors, whose sum is σ = 79870884. Its totient is φ = 79870882.

The previous prime is 79870877. The next prime is 79870891. The reversal of 79870883 is 38807897.

It is a weak prime.

It is an emirp because it is prime and its reverse (38807897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79870883 - 2⁸ = 79870627 is a prime.

It is not a weakly prime, because it can be changed into another prime (79870853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39935441 + 39935442.

It is an arithmetic number, because the mean of its divisors is an integer number (39935442).

Almost surely, 2^79870883 is an apocalyptic number.

79870883 is a deficient number, since it is larger than the sum of its proper divisors (1).

79870883 is an equidigital number, since it uses as much as digits as its factorization.

79870883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 79870883 is about 8937.0511355816. The cubic root of 79870883 is about 430.6550013960.

The spelling of 79870883 in words is "seventy-nine million, eight hundred seventy thousand, eight hundred eighty-three".