404645083 has 2 divisors, whose sum is σ = 404645084. Its totient is φ = 404645082.

The previous prime is 404645063. The next prime is 404645107. The reversal of 404645083 is 380546404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404645083 - 2⁵ = 404645051 is a prime.

It is not a weakly prime, because it can be changed into another prime (404645023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202322541 + 202322542.

It is an arithmetic number, because the mean of its divisors is an integer number (202322542).

Almost surely, 2^404645083 is an apocalyptic number.

404645083 is a deficient number, since it is larger than the sum of its proper divisors (1).

404645083 is an equidigital number, since it uses as much as digits as its factorization.

404645083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 404645083 is about 20115.7918810073. The cubic root of 404645083 is about 739.6474355333.

The spelling of 404645083 in words is "four hundred four million, six hundred forty-five thousand, eighty-three".