79622723 has 2 divisors, whose sum is σ = 79622724. Its totient is φ = 79622722.

The previous prime is 79622701. The next prime is 79622771. The reversal of 79622723 is 32722697.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79622723 - 2¹⁴ = 79606339 is a prime.

It is not a weakly prime, because it can be changed into another prime (79622783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39811361 + 39811362.

It is an arithmetic number, because the mean of its divisors is an integer number (39811362).

Almost surely, 2^79622723 is an apocalyptic number.

79622723 is a deficient number, since it is larger than the sum of its proper divisors (1).

79622723 is an equidigital number, since it uses as much as digits as its factorization.

79622723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 38.

The square root of 79622723 is about 8923.1565603210. The cubic root of 79622723 is about 430.2085215434.

The spelling of 79622723 in words is "seventy-nine million, six hundred twenty-two thousand, seven hundred twenty-three".