633483006491 has 2 divisors, whose sum is σ = 633483006492. Its totient is φ = 633483006490.

The previous prime is 633483006451. The next prime is 633483006547. The reversal of 633483006491 is 194600384336.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-633483006491 is a prime.

It is not a weakly prime, because it can be changed into another prime (633483006451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316741503245 + 316741503246.

It is an arithmetic number, because the mean of its divisors is an integer number (316741503246).

Almost surely, 2^633483006491 is an apocalyptic number.

633483006491 is a deficient number, since it is larger than the sum of its proper divisors (1).

633483006491 is an equidigital number, since it uses as much as digits as its factorization.

633483006491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 633483006491 in words is "six hundred thirty-three billion, four hundred eighty-three million, six thousand, four hundred ninety-one".