79124407 has 2 divisors, whose sum is σ = 79124408. Its totient is φ = 79124406.

The previous prime is 79124377. The next prime is 79124449. The reversal of 79124407 is 70442197.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79124407 - 2¹¹ = 79122359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79124207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39562203 + 39562204.

It is an arithmetic number, because the mean of its divisors is an integer number (39562204).

Almost surely, 2^79124407 is an apocalyptic number.

79124407 is a deficient number, since it is larger than the sum of its proper divisors (1).

79124407 is an equidigital number, since it uses as much as digits as its factorization.

79124407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 79124407 is about 8895.1901047701. The cubic root of 79124407 is about 429.3091611076.

The spelling of 79124407 in words is "seventy-nine million, one hundred twenty-four thousand, four hundred seven".