406048817 has 2 divisors, whose sum is σ = 406048818. Its totient is φ = 406048816.

The previous prime is 406048771. The next prime is 406048873. The reversal of 406048817 is 718840604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301682161 + 104366656 = 17369^2 + 10216^2 .

It is a cyclic number.

It is not a de Polignac number, because 406048817 - 2¹⁴ = 406032433 is a prime.

It is not a weakly prime, because it can be changed into another prime (406041817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203024408 + 203024409.

It is an arithmetic number, because the mean of its divisors is an integer number (203024409).

Almost surely, 2^406048817 is an apocalyptic number.

It is an amenable number.

406048817 is a deficient number, since it is larger than the sum of its proper divisors (1).

406048817 is an equidigital number, since it uses as much as digits as its factorization.

406048817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 406048817 is about 20150.6530167139. The cubic root of 406048817 is about 740.5017397156.

The spelling of 406048817 in words is "four hundred six million, forty-eight thousand, eight hundred seventeen".