17042051287 has 2 divisors, whose sum is σ = 17042051288. Its totient is φ = 17042051286.

The previous prime is 17042051233. The next prime is 17042051309. The reversal of 17042051287 is 78215024071.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17042051287 - 2²⁷ = 16907833559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17042051207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8521025643 + 8521025644.

It is an arithmetic number, because the mean of its divisors is an integer number (8521025644).

Almost surely, 2^17042051287 is an apocalyptic number.

17042051287 is a deficient number, since it is larger than the sum of its proper divisors (1).

17042051287 is an equidigital number, since it uses as much as digits as its factorization.

17042051287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 37.

The spelling of 17042051287 in words is "seventeen billion, forty-two million, fifty-one thousand, two hundred eighty-seven".