172074332539 has 2 divisors, whose sum is σ = 172074332540. Its totient is φ = 172074332538.

The previous prime is 172074332467. The next prime is 172074332543. The reversal of 172074332539 is 935233470271.

172074332539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172074332539 - 2³¹ = 169926848891 is a prime.

It is not a weakly prime, because it can be changed into another prime (172074333539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86037166269 + 86037166270.

It is an arithmetic number, because the mean of its divisors is an integer number (86037166270).

Almost surely, 2^172074332539 is an apocalyptic number.

172074332539 is a deficient number, since it is larger than the sum of its proper divisors (1).

172074332539 is an equidigital number, since it uses as much as digits as its factorization.

172074332539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 172074332539 in words is "one hundred seventy-two billion, seventy-four million, three hundred thirty-two thousand, five hundred thirty-nine".