411570923 has 2 divisors, whose sum is σ = 411570924. Its totient is φ = 411570922.

The previous prime is 411570893. The next prime is 411570949. The reversal of 411570923 is 329075114.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411570923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 411570923.

It is not a weakly prime, because it can be changed into another prime (411570223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205785461 + 205785462.

It is an arithmetic number, because the mean of its divisors is an integer number (205785462).

Almost surely, 2^411570923 is an apocalyptic number.

411570923 is a deficient number, since it is larger than the sum of its proper divisors (1).

411570923 is an equidigital number, since it uses as much as digits as its factorization.

411570923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 411570923 is about 20287.2108235706. The cubic root of 411570923 is about 743.8434816190.

The spelling of 411570923 in words is "four hundred eleven million, five hundred seventy thousand, nine hundred twenty-three".