170349250459 has 4 divisors (see below), whose sum is σ = 170509504816. Its totient is φ = 170188996104.

The previous prime is 170349250343. The next prime is 170349250481. The reversal of 170349250459 is 954052943071.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 170349250459 - 2²³ = 170340861851 is a prime.

It is a super-2 number, since 2×170349250459² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170349250759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80125584 + ... + 80127709.

It is an arithmetic number, because the mean of its divisors is an integer number (42627376204).

Almost surely, 2^170349250459 is an apocalyptic number.

170349250459 is a deficient number, since it is larger than the sum of its proper divisors (160254357).

170349250459 is a wasteful number, since it uses less digits than its factorization.

170349250459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160254356.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 170349250459 in words is "one hundred seventy billion, three hundred forty-nine million, two hundred fifty thousand, four hundred fifty-nine".