79952533 has 2 divisors, whose sum is σ = 79952534. Its totient is φ = 79952532.

The previous prime is 79952471. The next prime is 79952539. The reversal of 79952533 is 33525997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75655204 + 4297329 = 8698^2 + 2073^2 .

It is a cyclic number.

It is not a de Polignac number, because 79952533 - 2¹⁷ = 79821461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79952533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79952539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39976266 + 39976267.

It is an arithmetic number, because the mean of its divisors is an integer number (39976267).

Almost surely, 2^79952533 is an apocalyptic number.

It is an amenable number.

79952533 is a deficient number, since it is larger than the sum of its proper divisors (1).

79952533 is an equidigital number, since it uses as much as digits as its factorization.

79952533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 255150, while the sum is 43.

The square root of 79952533 is about 8941.6180303120. The cubic root of 79952533 is about 430.8017006865.

The spelling of 79952533 in words is "seventy-nine million, nine hundred fifty-two thousand, five hundred thirty-three".