16905115967 has 2 divisors, whose sum is σ = 16905115968. Its totient is φ = 16905115966.

The previous prime is 16905115961. The next prime is 16905116003. The reversal of 16905115967 is 76951150961.

It is a weak prime.

It is an emirp because it is prime and its reverse (76951150961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16905115967 - 2¹⁶ = 16905050431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16905115961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8452557983 + 8452557984.

It is an arithmetic number, because the mean of its divisors is an integer number (8452557984).

Almost surely, 2^16905115967 is an apocalyptic number.

16905115967 is a deficient number, since it is larger than the sum of its proper divisors (1).

16905115967 is an equidigital number, since it uses as much as digits as its factorization.

16905115967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 50.

The spelling of 16905115967 in words is "sixteen billion, nine hundred five million, one hundred fifteen thousand, nine hundred sixty-seven".