79622107 has 2 divisors, whose sum is σ = 79622108. Its totient is φ = 79622106.

The previous prime is 79622087. The next prime is 79622129. The reversal of 79622107 is 70122697.

It is a weak prime.

It is an emirp because it is prime and its reverse (70122697) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79622107 is a prime.

It is not a weakly prime, because it can be changed into another prime (79632107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39811053 + 39811054.

It is an arithmetic number, because the mean of its divisors is an integer number (39811054).

Almost surely, 2^79622107 is an apocalyptic number.

79622107 is a deficient number, since it is larger than the sum of its proper divisors (1).

79622107 is an equidigital number, since it uses as much as digits as its factorization.

79622107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 79622107 is about 8923.1220433209. The cubic root of 79622107 is about 430.2074121066.

The spelling of 79622107 in words is "seventy-nine million, six hundred twenty-two thousand, one hundred seven".