65799079 has 2 divisors, whose sum is σ = 65799080. Its totient is φ = 65799078.

The previous prime is 65799059. The next prime is 65799091. The reversal of 65799079 is 97099756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65799079 - 2⁵ = 65799047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65799029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32899539 + 32899540.

It is an arithmetic number, because the mean of its divisors is an integer number (32899540).

Almost surely, 2^65799079 is an apocalyptic number.

65799079 is a deficient number, since it is larger than the sum of its proper divisors (1).

65799079 is an equidigital number, since it uses as much as digits as its factorization.

65799079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1071630, while the sum is 52.

The square root of 65799079 is about 8111.6631463591. The cubic root of 65799079 is about 403.7134993697.

The spelling of 65799079 in words is "sixty-five million, seven hundred ninety-nine thousand, seventy-nine".