633226213049 has 2 divisors, whose sum is σ = 633226213050. Its totient is φ = 633226213048.

The previous prime is 633226213013. The next prime is 633226213117. The reversal of 633226213049 is 940312622336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401246233600 + 231979979449 = 633440^2 + 481643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-633226213049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 633226212997 and 633226213015.

It is not a weakly prime, because it can be changed into another prime (633226210049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316613106524 + 316613106525.

It is an arithmetic number, because the mean of its divisors is an integer number (316613106525).

Almost surely, 2^633226213049 is an apocalyptic number.

It is an amenable number.

633226213049 is a deficient number, since it is larger than the sum of its proper divisors (1).

633226213049 is an equidigital number, since it uses as much as digits as its factorization.

633226213049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 633226213049 in words is "six hundred thirty-three billion, two hundred twenty-six million, two hundred thirteen thousand, forty-nine".