170132429 has 2 divisors, whose sum is σ = 170132430. Its totient is φ = 170132428.

The previous prime is 170132399. The next prime is 170132437. The reversal of 170132429 is 924231071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96138025 + 73994404 = 9805^2 + 8602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170132429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170132129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85066214 + 85066215.

It is an arithmetic number, because the mean of its divisors is an integer number (85066215).

Almost surely, 2^170132429 is an apocalyptic number.

It is an amenable number.

170132429 is a deficient number, since it is larger than the sum of its proper divisors (1).

170132429 is an equidigital number, since it uses as much as digits as its factorization.

170132429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 170132429 is about 13043.4822421008. The cubic root of 170132429 is about 554.1096337132.

The spelling of 170132429 in words is "one hundred seventy million, one hundred thirty-two thousand, four hundred twenty-nine".