424273313 has 2 divisors, whose sum is σ = 424273314. Its totient is φ = 424273312.

The previous prime is 424273273. The next prime is 424273319. The reversal of 424273313 is 313372424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315133504 + 109139809 = 17752^2 + 10447^2 .

It is a cyclic number.

It is not a de Polignac number, because 424273313 - 2¹⁴ = 424256929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (424273319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212136656 + 212136657.

It is an arithmetic number, because the mean of its divisors is an integer number (212136657).

Almost surely, 2^424273313 is an apocalyptic number.

It is an amenable number.

424273313 is a deficient number, since it is larger than the sum of its proper divisors (1).

424273313 is an equidigital number, since it uses as much as digits as its factorization.

424273313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 424273313 is about 20597.8958391385. The cubic root of 424273313 is about 751.4185378276.

The spelling of 424273313 in words is "four hundred twenty-four million, two hundred seventy-three thousand, three hundred thirteen".