412239926269 has 2 divisors, whose sum is σ = 412239926270. Its totient is φ = 412239926268.

The previous prime is 412239926261. The next prime is 412239926279. The reversal of 412239926269 is 962629932214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211301105625 + 200938820644 = 459675^2 + 448262^2 .

It is a cyclic number.

It is not a de Polignac number, because 412239926269 - 2³ = 412239926261 is a prime.

It is a super-2 number, since 2×412239926269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412239926261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206119963134 + 206119963135.

It is an arithmetic number, because the mean of its divisors is an integer number (206119963135).

Almost surely, 2^412239926269 is an apocalyptic number.

It is an amenable number.

412239926269 is a deficient number, since it is larger than the sum of its proper divisors (1).

412239926269 is an equidigital number, since it uses as much as digits as its factorization.

412239926269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5038848, while the sum is 55.

The spelling of 412239926269 in words is "four hundred twelve billion, two hundred thirty-nine million, nine hundred twenty-six thousand, two hundred sixty-nine".