474540173 has 2 divisors, whose sum is σ = 474540174. Its totient is φ = 474540172.

The previous prime is 474540169. The next prime is 474540179. The reversal of 474540173 is 371045474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359557444 + 114982729 = 18962^2 + 10723^2 .

It is a cyclic number.

It is not a de Polignac number, because 474540173 - 2² = 474540169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474540179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237270086 + 237270087.

It is an arithmetic number, because the mean of its divisors is an integer number (237270087).

Almost surely, 2^474540173 is an apocalyptic number.

It is an amenable number.

474540173 is a deficient number, since it is larger than the sum of its proper divisors (1).

474540173 is an equidigital number, since it uses as much as digits as its factorization.

474540173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 474540173 is about 21783.9430085556. The cubic root of 474540173 is about 779.9935201083.

It can be divided in two parts, 4745401 and 73, that added together give a palindrome (4745474).

The spelling of 474540173 in words is "four hundred seventy-four million, five hundred forty thousand, one hundred seventy-three".