405053599 has 2 divisors, whose sum is σ = 405053600. Its totient is φ = 405053598.

The previous prime is 405053591. The next prime is 405053617. The reversal of 405053599 is 995350504.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405053599 - 2³ = 405053591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (405053591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202526799 + 202526800.

It is an arithmetic number, because the mean of its divisors is an integer number (202526800).

Almost surely, 2^405053599 is an apocalyptic number.

405053599 is a deficient number, since it is larger than the sum of its proper divisors (1).

405053599 is an equidigital number, since it uses as much as digits as its factorization.

405053599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 405053599 is about 20125.9434313028. The cubic root of 405053599 is about 739.8962595016.

The spelling of 405053599 in words is "four hundred five million, fifty-three thousand, five hundred ninety-nine".