423252413 has 2 divisors, whose sum is σ = 423252414. Its totient is φ = 423252412.

The previous prime is 423252409. The next prime is 423252443. The reversal of 423252413 is 314252324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331130809 + 92121604 = 18197^2 + 9598^2 .

It is a cyclic number.

It is not a de Polignac number, because 423252413 - 2² = 423252409 is a prime.

It is a super-2 number, since 2×423252413² = 358285210220645138, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423252443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211626206 + 211626207.

It is an arithmetic number, because the mean of its divisors is an integer number (211626207).

Almost surely, 2^423252413 is an apocalyptic number.

It is an amenable number.

423252413 is a deficient number, since it is larger than the sum of its proper divisors (1).

423252413 is an equidigital number, since it uses as much as digits as its factorization.

423252413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 423252413 is about 20573.0992560674. The cubic root of 423252413 is about 750.8153580079.

The spelling of 423252413 in words is "four hundred twenty-three million, two hundred fifty-two thousand, four hundred thirteen".