79601671 has 2 divisors, whose sum is σ = 79601672. Its totient is φ = 79601670.

The previous prime is 79601663. The next prime is 79601677. The reversal of 79601671 is 17610697.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79601671 - 2³ = 79601663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79601671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79601677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39800835 + 39800836.

It is an arithmetic number, because the mean of its divisors is an integer number (39800836).

Almost surely, 2^79601671 is an apocalyptic number.

79601671 is a deficient number, since it is larger than the sum of its proper divisors (1).

79601671 is an equidigital number, since it uses as much as digits as its factorization.

79601671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 79601671 is about 8921.9768549352. The cubic root of 79601671 is about 430.1706029369.

The spelling of 79601671 in words is "seventy-nine million, six hundred one thousand, six hundred seventy-one".