405798059 has 2 divisors, whose sum is σ = 405798060. Its totient is φ = 405798058.

The previous prime is 405798053. The next prime is 405798083. The reversal of 405798059 is 950897504.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-405798059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (405798053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202899029 + 202899030.

It is an arithmetic number, because the mean of its divisors is an integer number (202899030).

Almost surely, 2^405798059 is an apocalyptic number.

405798059 is a deficient number, since it is larger than the sum of its proper divisors (1).

405798059 is an equidigital number, since it uses as much as digits as its factorization.

405798059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 405798059 is about 20144.4299745612. The cubic root of 405798059 is about 740.3492744909.

The spelling of 405798059 in words is "four hundred five million, seven hundred ninety-eight thousand, fifty-nine".