170003119081 has 2 divisors, whose sum is σ = 170003119082. Its totient is φ = 170003119080.

The previous prime is 170003119067. The next prime is 170003119147. The reversal of 170003119081 is 180911300071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143853318400 + 26149800681 = 379280^2 + 161709^2 .

It is a cyclic number.

It is not a de Polignac number, because 170003119081 - 2¹⁷ = 170002988009 is a prime.

It is a super-2 number, since 2×170003119081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (170003119681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85001559540 + 85001559541.

It is an arithmetic number, because the mean of its divisors is an integer number (85001559541).

Almost surely, 2^170003119081 is an apocalyptic number.

It is an amenable number.

170003119081 is a deficient number, since it is larger than the sum of its proper divisors (1).

170003119081 is an equidigital number, since it uses as much as digits as its factorization.

170003119081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 31.

The spelling of 170003119081 in words is "one hundred seventy billion, three million, one hundred nineteen thousand, eighty-one".