79129343 has 2 divisors, whose sum is σ = 79129344. Its totient is φ = 79129342.

The previous prime is 79129307. The next prime is 79129367. The reversal of 79129343 is 34392197.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79129343 - 2⁶ = 79129279 is a prime.

It is a super-2 number, since 2×79129343² = 12522905847223298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79129297 and 79129306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79126343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39564671 + 39564672.

It is an arithmetic number, because the mean of its divisors is an integer number (39564672).

Almost surely, 2^79129343 is an apocalyptic number.

79129343 is a deficient number, since it is larger than the sum of its proper divisors (1).

79129343 is an equidigital number, since it uses as much as digits as its factorization.

79129343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The square root of 79129343 is about 8895.4675537602. The cubic root of 79129343 is about 429.3180880875.

The spelling of 79129343 in words is "seventy-nine million, one hundred twenty-nine thousand, three hundred forty-three".