411872939 has 2 divisors, whose sum is σ = 411872940. Its totient is φ = 411872938.

The previous prime is 411872897. The next prime is 411872947. The reversal of 411872939 is 939278114.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411872939 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 411872939.

It is not a weakly prime, because it can be changed into another prime (411872969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205936469 + 205936470.

It is an arithmetic number, because the mean of its divisors is an integer number (205936470).

Almost surely, 2^411872939 is an apocalyptic number.

411872939 is a deficient number, since it is larger than the sum of its proper divisors (1).

411872939 is an equidigital number, since it uses as much as digits as its factorization.

411872939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 44.

The square root of 411872939 is about 20294.6529657444. The cubic root of 411872939 is about 744.0253844145.

The spelling of 411872939 in words is "four hundred eleven million, eight hundred seventy-two thousand, nine hundred thirty-nine".