412939529 has 2 divisors, whose sum is σ = 412939530. Its totient is φ = 412939528.

The previous prime is 412939511. The next prime is 412939531. The reversal of 412939529 is 925939214.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310464400 + 102475129 = 17620^2 + 10123^2 .

It is a cyclic number.

It is not a de Polignac number, because 412939529 - 2⁸ = 412939273 is a prime.

It is a super-2 number, since 2×412939529² = 341038109221483682, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 412939531, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 412939529.

It is not a weakly prime, because it can be changed into another prime (412939229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206469764 + 206469765.

It is an arithmetic number, because the mean of its divisors is an integer number (206469765).

Almost surely, 2^412939529 is an apocalyptic number.

It is an amenable number.

412939529 is a deficient number, since it is larger than the sum of its proper divisors (1).

412939529 is an equidigital number, since it uses as much as digits as its factorization.

412939529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The square root of 412939529 is about 20320.9135867460. The cubic root of 412939529 is about 744.6670758452.

The spelling of 412939529 in words is "four hundred twelve million, nine hundred thirty-nine thousand, five hundred twenty-nine".