415975823 has 2 divisors, whose sum is σ = 415975824. Its totient is φ = 415975822.

The previous prime is 415975753. The next prime is 415975849. The reversal of 415975823 is 328579514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 415975823 - 2¹² = 415971727 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415975883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207987911 + 207987912.

It is an arithmetic number, because the mean of its divisors is an integer number (207987912).

Almost surely, 2^415975823 is an apocalyptic number.

415975823 is a deficient number, since it is larger than the sum of its proper divisors (1).

415975823 is an equidigital number, since it uses as much as digits as its factorization.

415975823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 44.

The square root of 415975823 is about 20395.4853582846. The cubic root of 415975823 is about 746.4877693970.

The spelling of 415975823 in words is "four hundred fifteen million, nine hundred seventy-five thousand, eight hundred twenty-three".