9979119767 has 2 divisors, whose sum is σ = 9979119768. Its totient is φ = 9979119766.

The previous prime is 9979119737. The next prime is 9979119781. The reversal of 9979119767 is 7679119799.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9979119767 - 2¹⁴ = 9979103383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9979119737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4989559883 + 4989559884.

It is an arithmetic number, because the mean of its divisors is an integer number (4989559884).

Almost surely, 2^9979119767 is an apocalyptic number.

9979119767 is a deficient number, since it is larger than the sum of its proper divisors (1).

9979119767 is an equidigital number, since it uses as much as digits as its factorization.

9979119767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13502538, while the sum is 65.

The square root of 9979119767 is about 99895.5442800128. The cubic root of 9979119767 is about 2152.9341418766.

The spelling of 9979119767 in words is "nine billion, nine hundred seventy-nine million, one hundred nineteen thousand, seven hundred sixty-seven".