170351914849 has 2 divisors, whose sum is σ = 170351914850. Its totient is φ = 170351914848.

The previous prime is 170351914823. The next prime is 170351914871. The reversal of 170351914849 is 948419153071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170284149025 + 67765824 = 412655^2 + 8232^2 .

It is a cyclic number.

It is not a de Polignac number, because 170351914849 - 2¹⁵ = 170351882081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 170351914796 and 170351914805.

It is not a weakly prime, because it can be changed into another prime (170351915849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85175957424 + 85175957425.

It is an arithmetic number, because the mean of its divisors is an integer number (85175957425).

Almost surely, 2^170351914849 is an apocalyptic number.

It is an amenable number.

170351914849 is a deficient number, since it is larger than the sum of its proper divisors (1).

170351914849 is an equidigital number, since it uses as much as digits as its factorization.

170351914849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 170351914849 in words is "one hundred seventy billion, three hundred fifty-one million, nine hundred fourteen thousand, eight hundred forty-nine".