412979123 has 2 divisors, whose sum is σ = 412979124. Its totient is φ = 412979122.

The previous prime is 412979107. The next prime is 412979131. The reversal of 412979123 is 321979214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412979123 - 2⁴ = 412979107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (412979423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206489561 + 206489562.

It is an arithmetic number, because the mean of its divisors is an integer number (206489562).

Almost surely, 2^412979123 is an apocalyptic number.

412979123 is a deficient number, since it is larger than the sum of its proper divisors (1).

412979123 is an equidigital number, since it uses as much as digits as its factorization.

412979123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The square root of 412979123 is about 20321.8877814046. The cubic root of 412979123 is about 744.6908754605.

Subtracting from 412979123 its reverse (321979214), we obtain a palindrome (90999909).

The spelling of 412979123 in words is "four hundred twelve million, nine hundred seventy-nine thousand, one hundred twenty-three".