170072083 has 2 divisors, whose sum is σ = 170072084. Its totient is φ = 170072082.

The previous prime is 170072057. The next prime is 170072171. The reversal of 170072083 is 380270071.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170072083 is a prime.

It is not a weakly prime, because it can be changed into another prime (170072983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85036041 + 85036042.

It is an arithmetic number, because the mean of its divisors is an integer number (85036042).

Almost surely, 2^170072083 is an apocalyptic number.

170072083 is a deficient number, since it is larger than the sum of its proper divisors (1).

170072083 is an equidigital number, since it uses as much as digits as its factorization.

170072083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 170072083 is about 13041.1687743085. The cubic root of 170072083 is about 554.0441117069.

The spelling of 170072083 in words is "one hundred seventy million, seventy-two thousand, eighty-three".