16765103317 has 2 divisors, whose sum is σ = 16765103318. Its totient is φ = 16765103316.

The previous prime is 16765103293. The next prime is 16765103339. The reversal of 16765103317 is 71330156761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16758338116 + 6765201 = 129454^2 + 2601^2 .

It is a cyclic number.

It is not a de Polignac number, because 16765103317 - 2²⁷ = 16630885589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16765103317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16765103347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8382551658 + 8382551659.

It is an arithmetic number, because the mean of its divisors is an integer number (8382551659).

Almost surely, 2^16765103317 is an apocalyptic number.

It is an amenable number.

16765103317 is a deficient number, since it is larger than the sum of its proper divisors (1).

16765103317 is an equidigital number, since it uses as much as digits as its factorization.

16765103317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The spelling of 16765103317 in words is "sixteen billion, seven hundred sixty-five million, one hundred three thousand, three hundred seventeen".