406862633 has 2 divisors, whose sum is σ = 406862634. Its totient is φ = 406862632.

The previous prime is 406862629. The next prime is 406862711. The reversal of 406862633 is 336268604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265918249 + 140944384 = 16307^2 + 11872^2 .

It is a cyclic number.

It is not a de Polignac number, because 406862633 - 2² = 406862629 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (406862623) 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, 203431316 + 203431317.

It is an arithmetic number, because the mean of its divisors is an integer number (203431317).

Almost surely, 2^406862633 is an apocalyptic number.

It is an amenable number.

406862633 is a deficient number, since it is larger than the sum of its proper divisors (1).

406862633 is an equidigital number, since it uses as much as digits as its factorization.

406862633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 406862633 is about 20170.8361998208. The cubic root of 406862633 is about 740.9961219848.

The spelling of 406862633 in words is "four hundred six million, eight hundred sixty-two thousand, six hundred thirty-three".