79036429 has 2 divisors, whose sum is σ = 79036430. Its totient is φ = 79036428.

The previous prime is 79036427. The next prime is 79036471. The reversal of 79036429 is 92463097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61622500 + 17413929 = 7850^2 + 4173^2 .

It is a cyclic number.

It is not a de Polignac number, because 79036429 - 2¹ = 79036427 is a prime.

Together with 79036427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 79036391 and 79036400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79036423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39518214 + 39518215.

It is an arithmetic number, because the mean of its divisors is an integer number (39518215).

Almost surely, 2^79036429 is an apocalyptic number.

It is an amenable number.

79036429 is a deficient number, since it is larger than the sum of its proper divisors (1).

79036429 is an equidigital number, since it uses as much as digits as its factorization.

79036429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 79036429 is about 8890.2434724815. The cubic root of 79036429 is about 429.1499865869.

The spelling of 79036429 in words is "seventy-nine million, thirty-six thousand, four hundred twenty-nine".