79706243 has 2 divisors, whose sum is σ = 79706244. Its totient is φ = 79706242.

The previous prime is 79706153. The next prime is 79706267. The reversal of 79706243 is 34260797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79706243 - 2⁸ = 79705987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79706197 and 79706206.

It is not a weakly prime, because it can be changed into another prime (79702243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39853121 + 39853122.

It is an arithmetic number, because the mean of its divisors is an integer number (39853122).

Almost surely, 2^79706243 is an apocalyptic number.

79706243 is a deficient number, since it is larger than the sum of its proper divisors (1).

79706243 is an equidigital number, since it uses as much as digits as its factorization.

79706243 is an odious number, because the sum of its binary digits is odd.

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

The square root of 79706243 is about 8927.8352919395. The cubic root of 79706243 is about 430.3588909290.

The spelling of 79706243 in words is "seventy-nine million, seven hundred six thousand, two hundred forty-three".