79954583 has 2 divisors, whose sum is σ = 79954584. Its totient is φ = 79954582.

The previous prime is 79954561. The next prime is 79954657. The reversal of 79954583 is 38545997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79954583 - 2²⁰ = 78906007 is a prime.

It is a super-3 number, since 3×79954583³ (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 (79954513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39977291 + 39977292.

It is an arithmetic number, because the mean of its divisors is an integer number (39977292).

Almost surely, 2^79954583 is an apocalyptic number.

79954583 is a deficient number, since it is larger than the sum of its proper divisors (1).

79954583 is an equidigital number, since it uses as much as digits as its factorization.

79954583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 50.

The square root of 79954583 is about 8941.7326620739. The cubic root of 79954583 is about 430.8053826042.

The spelling of 79954583 in words is "seventy-nine million, nine hundred fifty-four thousand, five hundred eighty-three".