172474007 has 2 divisors, whose sum is σ = 172474008. Its totient is φ = 172474006.

The previous prime is 172473979. The next prime is 172474019. The reversal of 172474007 is 700474271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172474007 - 2¹⁰ = 172472983 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 (172474037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86237003 + 86237004.

It is an arithmetic number, because the mean of its divisors is an integer number (86237004).

Almost surely, 2^172474007 is an apocalyptic number.

172474007 is a deficient number, since it is larger than the sum of its proper divisors (1).

172474007 is an equidigital number, since it uses as much as digits as its factorization.

172474007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 172474007 is about 13132.9359626856. The cubic root of 172474007 is about 556.6401790178.

The spelling of 172474007 in words is "one hundred seventy-two million, four hundred seventy-four thousand, seven".