406563713 has 2 divisors, whose sum is σ = 406563714. Its totient is φ = 406563712.

The previous prime is 406563697. The next prime is 406563757. The reversal of 406563713 is 317365604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205406224 + 201157489 = 14332^2 + 14183^2 .

It is a cyclic number.

It is not a de Polignac number, because 406563713 - 2⁴ = 406563697 is a prime.

It is not a weakly prime, because it can be changed into another prime (406562713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203281856 + 203281857.

It is an arithmetic number, because the mean of its divisors is an integer number (203281857).

Almost surely, 2^406563713 is an apocalyptic number.

It is an amenable number.

406563713 is a deficient number, since it is larger than the sum of its proper divisors (1).

406563713 is an equidigital number, since it uses as much as digits as its factorization.

406563713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 406563713 is about 20163.4251306667. The cubic root of 406563713 is about 740.8146087748.

The spelling of 406563713 in words is "four hundred six million, five hundred sixty-three thousand, seven hundred thirteen".