412913869 has 2 divisors, whose sum is σ = 412913870. Its totient is φ = 412913868.

The previous prime is 412913863. The next prime is 412913873. The reversal of 412913869 is 968319214.

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., 376166025 + 36747844 = 19395^2 + 6062^2 .

It is a cyclic number.

It is not a de Polignac number, because 412913869 - 2¹³ = 412905677 is a prime.

It is a super-2 number, since 2×412913869² = 340995726425098322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412913863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206456934 + 206456935.

It is an arithmetic number, because the mean of its divisors is an integer number (206456935).

Almost surely, 2^412913869 is an apocalyptic number.

It is an amenable number.

412913869 is a deficient number, since it is larger than the sum of its proper divisors (1).

412913869 is an equidigital number, since it uses as much as digits as its factorization.

412913869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 43.

The square root of 412913869 is about 20320.2822076860. The cubic root of 412913869 is about 744.6516510258.

The spelling of 412913869 in words is "four hundred twelve million, nine hundred thirteen thousand, eight hundred sixty-nine".