406201633 has 2 divisors, whose sum is σ = 406201634. Its totient is φ = 406201632.

The previous prime is 406201603. The next prime is 406201661. The reversal of 406201633 is 336102604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313714944 + 92486689 = 17712^2 + 9617^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406201633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406201598 and 406201607.

It is not a weakly prime, because it can be changed into another prime (406201603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203100816 + 203100817.

It is an arithmetic number, because the mean of its divisors is an integer number (203100817).

Almost surely, 2^406201633 is an apocalyptic number.

It is an amenable number.

406201633 is a deficient number, since it is larger than the sum of its proper divisors (1).

406201633 is an equidigital number, since it uses as much as digits as its factorization.

406201633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 406201633 is about 20154.4444974303. Note that the first 4 decimals coincide. The cubic root of 406201633 is about 740.5946237205.

The spelling of 406201633 in words is "four hundred six million, two hundred one thousand, six hundred thirty-three".