16997310259 has 2 divisors, whose sum is σ = 16997310260. Its totient is φ = 16997310258.

The previous prime is 16997310257. The next prime is 16997310361. The reversal of 16997310259 is 95201379961.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16997310259 - 2¹ = 16997310257 is a prime.

Together with 16997310257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16997310257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8498655129 + 8498655130.

It is an arithmetic number, because the mean of its divisors is an integer number (8498655130).

Almost surely, 2^16997310259 is an apocalyptic number.

16997310259 is a deficient number, since it is larger than the sum of its proper divisors (1).

16997310259 is an equidigital number, since it uses as much as digits as its factorization.

16997310259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 52.

The spelling of 16997310259 in words is "sixteen billion, nine hundred ninety-seven million, three hundred ten thousand, two hundred fifty-nine".