9979910107 has 2 divisors, whose sum is σ = 9979910108. Its totient is φ = 9979910106.

The previous prime is 9979910089. The next prime is 9979910141. The reversal of 9979910107 is 7010199799.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9979910107 is a prime.

It is not a weakly prime, because it can be changed into another prime (9979910207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4989955053 + 4989955054.

It is an arithmetic number, because the mean of its divisors is an integer number (4989955054).

Almost surely, 2^9979910107 is an apocalyptic number.

9979910107 is a deficient number, since it is larger than the sum of its proper divisors (1).

9979910107 is an equidigital number, since it uses as much as digits as its factorization.

9979910107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 321489, while the sum is 52.

The square root of 9979910107 is about 99899.5000337840. The cubic root of 9979910107 is about 2152.9909773855.

The spelling of 9979910107 in words is "nine billion, nine hundred seventy-nine million, nine hundred ten thousand, one hundred seven".