79338671 has 2 divisors, whose sum is σ = 79338672. Its totient is φ = 79338670.

The previous prime is 79338667. The next prime is 79338739. The reversal of 79338671 is 17683397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79338671 - 2² = 79338667 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79368671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39669335 + 39669336.

It is an arithmetic number, because the mean of its divisors is an integer number (39669336).

Almost surely, 2^79338671 is an apocalyptic number.

79338671 is a deficient number, since it is larger than the sum of its proper divisors (1).

79338671 is an equidigital number, since it uses as much as digits as its factorization.

79338671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 79338671 is about 8907.2257746169. The cubic root of 79338671 is about 429.6963260627.

The spelling of 79338671 in words is "seventy-nine million, three hundred thirty-eight thousand, six hundred seventy-one".