406263883 has 2 divisors, whose sum is σ = 406263884. Its totient is φ = 406263882.

The previous prime is 406263859. The next prime is 406263889. The reversal of 406263883 is 388362604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 406263883 - 2²¹ = 404166731 is a prime.

It is not a weakly prime, because it can be changed into another prime (406263889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203131941 + 203131942.

It is an arithmetic number, because the mean of its divisors is an integer number (203131942).

Almost surely, 2^406263883 is an apocalyptic number.

406263883 is a deficient number, since it is larger than the sum of its proper divisors (1).

406263883 is an equidigital number, since it uses as much as digits as its factorization.

406263883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 406263883 is about 20155.9887626482. The cubic root of 406263883 is about 740.6324535869.

The spelling of 406263883 in words is "four hundred six million, two hundred sixty-three thousand, eight hundred eighty-three".