920033173 has 2 divisors, whose sum is σ = 920033174. Its totient is φ = 920033172.

The previous prime is 920033167. The next prime is 920033209. The reversal of 920033173 is 371330029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893890404 + 26142769 = 29898^2 + 5113^2 .

It is a cyclic number.

It is not a de Polignac number, because 920033173 - 2¹⁷ = 919902101 is a prime.

It is a super-2 number, since 2×920033173² = 1692922078840895858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920034173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460016586 + 460016587.

It is an arithmetic number, because the mean of its divisors is an integer number (460016587).

Almost surely, 2^920033173 is an apocalyptic number.

It is an amenable number.

920033173 is a deficient number, since it is larger than the sum of its proper divisors (1).

920033173 is an equidigital number, since it uses as much as digits as its factorization.

920033173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 920033173 is about 30332.0486119879. The cubic root of 920033173 is about 972.6005158208.

The spelling of 920033173 in words is "nine hundred twenty million, thirty-three thousand, one hundred seventy-three".