17019904313 has 2 divisors, whose sum is σ = 17019904314. Its totient is φ = 17019904312.

The previous prime is 17019904309. The next prime is 17019904357. The reversal of 17019904313 is 31340991071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16992947449 + 26956864 = 130357^2 + 5192^2 .

It is a cyclic number.

It is not a de Polignac number, because 17019904313 - 2² = 17019904309 is a prime.

It is not a weakly prime, because it can be changed into another prime (17019904393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8509952156 + 8509952157.

It is an arithmetic number, because the mean of its divisors is an integer number (8509952157).

Almost surely, 2^17019904313 is an apocalyptic number.

It is an amenable number.

17019904313 is a deficient number, since it is larger than the sum of its proper divisors (1).

17019904313 is an equidigital number, since it uses as much as digits as its factorization.

17019904313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 17019904313 in words is "seventeen billion, nineteen million, nine hundred four thousand, three hundred thirteen".