170801053 has 2 divisors, whose sum is σ = 170801054. Its totient is φ = 170801052.

The previous prime is 170801021. The next prime is 170801063. The reversal of 170801053 is 350108071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146967129 + 23833924 = 12123^2 + 4882^2 .

It is an emirp because it is prime and its reverse (350108071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170801053 - 2⁵ = 170801021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170801063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85400526 + 85400527.

It is an arithmetic number, because the mean of its divisors is an integer number (85400527).

Almost surely, 2^170801053 is an apocalyptic number.

It is an amenable number.

170801053 is a deficient number, since it is larger than the sum of its proper divisors (1).

170801053 is an equidigital number, since it uses as much as digits as its factorization.

170801053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 170801053 is about 13069.0876881288. The cubic root of 170801053 is about 554.8345723449.

The spelling of 170801053 in words is "one hundred seventy million, eight hundred one thousand, fifty-three".