172034069 has 2 divisors, whose sum is σ = 172034070. Its totient is φ = 172034068.

The previous prime is 172034041. The next prime is 172034077. The reversal of 172034069 is 960430271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102111025 + 69923044 = 10105^2 + 8362^2 .

It is a cyclic number.

It is not a de Polignac number, because 172034069 - 2²⁴ = 155256853 is a prime.

It is a super-2 number, since 2×172034069² = 59191441793393522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172034039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86017034 + 86017035.

It is an arithmetic number, because the mean of its divisors is an integer number (86017035).

Almost surely, 2^172034069 is an apocalyptic number.

It is an amenable number.

172034069 is a deficient number, since it is larger than the sum of its proper divisors (1).

172034069 is an equidigital number, since it uses as much as digits as its factorization.

172034069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 172034069 is about 13116.1758527400. The cubic root of 172034069 is about 556.1664928043.

The spelling of 172034069 in words is "one hundred seventy-two million, thirty-four thousand, sixty-nine".