172933287034 has 4 divisors (see below), whose sum is σ = 259399930554. Its totient is φ = 86466643516.

The previous prime is 172933286987. The next prime is 172933287053. The reversal of 172933287034 is 430782339271.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430782339271 = 211 ⋅2041622461.

It can be written as a sum of positive squares in only one way, i.e., 172892134809 + 41152225 = 415803^2 + 6415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43233321757 + ... + 43233321760.

Almost surely, 2^172933287034 is an apocalyptic number.

172933287034 is a deficient number, since it is larger than the sum of its proper divisors (86466643520).

172933287034 is an equidigital number, since it uses as much as digits as its factorization.

172933287034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86466643519.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 172933287034 in words is "one hundred seventy-two billion, nine hundred thirty-three million, two hundred eighty-seven thousand, thirty-four".