79752943 has 2 divisors, whose sum is σ = 79752944. Its totient is φ = 79752942.

The previous prime is 79752919. The next prime is 79752961. The reversal of 79752943 is 34925797.

It is a strong prime.

It is an emirp because it is prime and its reverse (34925797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79752943 - 2²¹ = 77655791 is a prime.

It is a super-2 number, since 2×79752943² = 12721063834322498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79752893 and 79752902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79755943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39876471 + 39876472.

It is an arithmetic number, because the mean of its divisors is an integer number (39876472).

Almost surely, 2^79752943 is an apocalyptic number.

79752943 is a deficient number, since it is larger than the sum of its proper divisors (1).

79752943 is an equidigital number, since it uses as much as digits as its factorization.

79752943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 79752943 is about 8930.4503245917. The cubic root of 79752943 is about 430.4429238128.

The spelling of 79752943 in words is "seventy-nine million, seven hundred fifty-two thousand, nine hundred forty-three".