418373 has 2 divisors, whose sum is σ = 418374. Its totient is φ = 418372.

The previous prime is 418357. The next prime is 418381. The reversal of 418373 is 373814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293764 + 124609 = 542^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 418373 - 2⁴ = 418357 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 (418303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209186 + 209187.

It is an arithmetic number, because the mean of its divisors is an integer number (209187).

2⁴¹⁸³⁷³ is an apocalyptic number.

It is an amenable number.

418373 is a deficient number, since it is larger than the sum of its proper divisors (1).

418373 is an equidigital number, since it uses as much as digits as its factorization.

418373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 418373 is about 646.8175940712. The cubic root of 418373 is about 74.7918971844.

The spelling of 418373 in words is "four hundred eighteen thousand, three hundred seventy-three".