16319950963 has 2 divisors, whose sum is σ = 16319950964. Its totient is φ = 16319950962.

The previous prime is 16319950943. The next prime is 16319950981. The reversal of 16319950963 is 36905991361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16319950963 - 2⁵ = 16319950931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16319950963.

It is not a weakly prime, because it can be changed into another prime (16319950943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8159975481 + 8159975482.

It is an arithmetic number, because the mean of its divisors is an integer number (8159975482).

Almost surely, 2^16319950963 is an apocalyptic number.

16319950963 is a deficient number, since it is larger than the sum of its proper divisors (1).

16319950963 is an equidigital number, since it uses as much as digits as its factorization.

16319950963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1180980, while the sum is 52.

The spelling of 16319950963 in words is "sixteen billion, three hundred nineteen million, nine hundred fifty thousand, nine hundred sixty-three".