16722344963 has 2 divisors, whose sum is σ = 16722344964. Its totient is φ = 16722344962.

The previous prime is 16722344941. The next prime is 16722345019. The reversal of 16722344963 is 36944322761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16722344963 - 2⁸ = 16722344707 is a prime.

It is not a weakly prime, because it can be changed into another prime (16722341963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8361172481 + 8361172482.

It is an arithmetic number, because the mean of its divisors is an integer number (8361172482).

Almost surely, 2^16722344963 is an apocalyptic number.

16722344963 is a deficient number, since it is larger than the sum of its proper divisors (1).

16722344963 is an equidigital number, since it uses as much as digits as its factorization.

16722344963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 47.

The spelling of 16722344963 in words is "sixteen billion, seven hundred twenty-two million, three hundred forty-four thousand, nine hundred sixty-three".