424274069 has 2 divisors, whose sum is σ = 424274070. Its totient is φ = 424274068.

The previous prime is 424274041. The next prime is 424274099. The reversal of 424274069 is 960472424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290293444 + 133980625 = 17038^2 + 11575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424274069 is a prime.

It is a super-2 number, since 2×424274069² = 360016971251633522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424274099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212137034 + 212137035.

It is an arithmetic number, because the mean of its divisors is an integer number (212137035).

Almost surely, 2^424274069 is an apocalyptic number.

It is an amenable number.

424274069 is a deficient number, since it is larger than the sum of its proper divisors (1).

424274069 is an equidigital number, since it uses as much as digits as its factorization.

424274069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 424274069 is about 20597.9141905194. The cubic root of 424274069 is about 751.4189841374.

The spelling of 424274069 in words is "four hundred twenty-four million, two hundred seventy-four thousand, sixty-nine".