172482679 has 2 divisors, whose sum is σ = 172482680. Its totient is φ = 172482678.

The previous prime is 172482647. The next prime is 172482707. The reversal of 172482679 is 976284271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172482679 - 2⁵ = 172482647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172402679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86241339 + 86241340.

It is an arithmetic number, because the mean of its divisors is an integer number (86241340).

Almost surely, 2^172482679 is an apocalyptic number.

172482679 is a deficient number, since it is larger than the sum of its proper divisors (1).

172482679 is an equidigital number, since it uses as much as digits as its factorization.

172482679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 46.

The square root of 172482679 is about 13133.2661208094. The cubic root of 172482679 is about 556.6495081583.

The spelling of 172482679 in words is "one hundred seventy-two million, four hundred eighty-two thousand, six hundred seventy-nine".