17042987371 has 2 divisors, whose sum is σ = 17042987372. Its totient is φ = 17042987370.

The previous prime is 17042987369. The next prime is 17042987383. The reversal of 17042987371 is 17378924071.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17042987371 - 2¹ = 17042987369 is a prime.

Together with 17042987369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (17042927371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8521493685 + 8521493686.

It is an arithmetic number, because the mean of its divisors is an integer number (8521493686).

Almost surely, 2^17042987371 is an apocalyptic number.

17042987371 is a deficient number, since it is larger than the sum of its proper divisors (1).

17042987371 is an equidigital number, since it uses as much as digits as its factorization.

17042987371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 17042987371 in words is "seventeen billion, forty-two million, nine hundred eighty-seven thousand, three hundred seventy-one".