415380863 has 2 divisors, whose sum is σ = 415380864. Its totient is φ = 415380862.

The previous prime is 415380857. The next prime is 415380871. The reversal of 415380863 is 368083514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 415380863 - 2¹⁸ = 415118719 is a prime.

It is a super-2 number, since 2×415380863² = 345082522693249538, which contains 22 as substring.

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 (415380803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207690431 + 207690432.

It is an arithmetic number, because the mean of its divisors is an integer number (207690432).

Almost surely, 2^415380863 is an apocalyptic number.

415380863 is a deficient number, since it is larger than the sum of its proper divisors (1).

415380863 is an equidigital number, since it uses as much as digits as its factorization.

415380863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 415380863 is about 20380.8945583848. The cubic root of 415380863 is about 746.1317052141.

The spelling of 415380863 in words is "four hundred fifteen million, three hundred eighty thousand, eight hundred sixty-three".