424093261 has 2 divisors, whose sum is σ = 424093262. Its totient is φ = 424093260.

The previous prime is 424093253. The next prime is 424093273. The reversal of 424093261 is 162390424.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423948100 + 145161 = 20590^2 + 381^2 .

It is a cyclic number.

It is not a de Polignac number, because 424093261 - 2³ = 424093253 is a prime.

It is a super-2 number, since 2×424093261² = 359710188051228242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424093861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212046630 + 212046631.

It is an arithmetic number, because the mean of its divisors is an integer number (212046631).

Almost surely, 2^424093261 is an apocalyptic number.

It is an amenable number.

424093261 is a deficient number, since it is larger than the sum of its proper divisors (1).

424093261 is an equidigital number, since it uses as much as digits as its factorization.

424093261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 424093261 is about 20593.5247347315. The cubic root of 424093261 is about 751.3122277757.

It can be divided in two parts, 4240932 and 61, that multiplied together give a palindrome (258696852).

The spelling of 424093261 in words is "four hundred twenty-four million, ninety-three thousand, two hundred sixty-one".