22617763379 has 2 divisors, whose sum is σ = 22617763380. Its totient is φ = 22617763378.

The previous prime is 22617763313. The next prime is 22617763393. The reversal of 22617763379 is 97336771622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22617763379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22617763379.

It is not a weakly prime, because it can be changed into another prime (22617763309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11308881689 + 11308881690.

It is an arithmetic number, because the mean of its divisors is an integer number (11308881690).

Almost surely, 2^22617763379 is an apocalyptic number.

22617763379 is a deficient number, since it is larger than the sum of its proper divisors (1).

22617763379 is an equidigital number, since it uses as much as digits as its factorization.

22617763379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4000752, while the sum is 53.

The spelling of 22617763379 in words is "twenty-two billion, six hundred seventeen million, seven hundred sixty-three thousand, three hundred seventy-nine".