79952471 has 2 divisors, whose sum is σ = 79952472. Its totient is φ = 79952470.

The previous prime is 79952459. The next prime is 79952533. The reversal of 79952471 is 17425997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79952471 - 2¹⁸ = 79690327 is a prime.

It is a super-3 number, since 3×79952471³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79952401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39976235 + 39976236.

It is an arithmetic number, because the mean of its divisors is an integer number (39976236).

Almost surely, 2^79952471 is an apocalyptic number.

79952471 is a deficient number, since it is larger than the sum of its proper divisors (1).

79952471 is an equidigital number, since it uses as much as digits as its factorization.

79952471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 44.

The square root of 79952471 is about 8941.6145633772. The cubic root of 79952471 is about 430.8015893299.

The spelling of 79952471 in words is "seventy-nine million, nine hundred fifty-two thousand, four hundred seventy-one".