174420313 has 2 divisors, whose sum is σ = 174420314. Its totient is φ = 174420312.

The previous prime is 174420283. The next prime is 174420319. The reversal of 174420313 is 313024471.

174420313 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 can be written as a sum of positive squares in only one way, i.e., 169702729 + 4717584 = 13027^2 + 2172^2 .

It is an emirp because it is prime and its reverse (313024471) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 174420313 - 2²¹ = 172323161 is a prime.

It is not a weakly prime, because it can be changed into another prime (174420319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87210156 + 87210157.

It is an arithmetic number, because the mean of its divisors is an integer number (87210157).

Almost surely, 2^174420313 is an apocalyptic number.

It is an amenable number.

174420313 is a deficient number, since it is larger than the sum of its proper divisors (1).

174420313 is an equidigital number, since it uses as much as digits as its factorization.

174420313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 174420313 is about 13206.8282717691. The cubic root of 174420313 is about 558.7261788529.

Adding to 174420313 its reverse (313024471), we get a palindrome (487444784).

The spelling of 174420313 in words is "one hundred seventy-four million, four hundred twenty thousand, three hundred thirteen".