17979045367 has 2 divisors, whose sum is σ = 17979045368. Its totient is φ = 17979045366.

The previous prime is 17979045299. The next prime is 17979045401. The reversal of 17979045367 is 76354097971.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17979045367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17979046367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8989522683 + 8989522684.

It is an arithmetic number, because the mean of its divisors is an integer number (8989522684).

Almost surely, 2^17979045367 is an apocalyptic number.

17979045367 is a deficient number, since it is larger than the sum of its proper divisors (1).

17979045367 is an equidigital number, since it uses as much as digits as its factorization.

17979045367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10001880, while the sum is 58.

The spelling of 17979045367 in words is "seventeen billion, nine hundred seventy-nine million, forty-five thousand, three hundred sixty-seven".