411125879 has 2 divisors, whose sum is σ = 411125880. Its totient is φ = 411125878.

The previous prime is 411125843. The next prime is 411125899. The reversal of 411125879 is 978521114.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411125879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411125899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205562939 + 205562940.

It is an arithmetic number, because the mean of its divisors is an integer number (205562940).

Almost surely, 2^411125879 is an apocalyptic number.

411125879 is a deficient number, since it is larger than the sum of its proper divisors (1).

411125879 is an equidigital number, since it uses as much as digits as its factorization.

411125879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 38.

The square root of 411125879 is about 20276.2392716204. The cubic root of 411125879 is about 743.5752714888.

The spelling of 411125879 in words is "four hundred eleven million, one hundred twenty-five thousand, eight hundred seventy-nine".