412250639 has 2 divisors, whose sum is σ = 412250640. Its totient is φ = 412250638.

The previous prime is 412250623. The next prime is 412250647. The reversal of 412250639 is 936052214.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412250639 - 2⁴ = 412250623 is a prime.

It is equal to p_21954191 and since 412250639 and 21954191 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412250539) 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, 206125319 + 206125320.

It is an arithmetic number, because the mean of its divisors is an integer number (206125320).

Almost surely, 2^412250639 is an apocalyptic number.

412250639 is a deficient number, since it is larger than the sum of its proper divisors (1).

412250639 is an equidigital number, since it uses as much as digits as its factorization.

412250639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 412250639 is about 20303.9562401026. The cubic root of 412250639 is about 744.2527462244.

The spelling of 412250639 in words is "four hundred twelve million, two hundred fifty thousand, six hundred thirty-nine".