411432979 has 2 divisors, whose sum is σ = 411432980. Its totient is φ = 411432978.

The previous prime is 411432977. The next prime is 411433067. The reversal of 411432979 is 979234114.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 411432979 - 2¹ = 411432977 is a prime.

Together with 411432977, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (411432977) 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, 205716489 + 205716490.

It is an arithmetic number, because the mean of its divisors is an integer number (205716490).

Almost surely, 2^411432979 is an apocalyptic number.

411432979 is a deficient number, since it is larger than the sum of its proper divisors (1).

411432979 is an equidigital number, since it uses as much as digits as its factorization.

411432979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 411432979 is about 20283.8107612943. The cubic root of 411432979 is about 743.7603690007.

The spelling of 411432979 in words is "four hundred eleven million, four hundred thirty-two thousand, nine hundred seventy-nine".