633272842823 has 2 divisors, whose sum is σ = 633272842824. Its totient is φ = 633272842822.

The previous prime is 633272842819. The next prime is 633272842877. The reversal of 633272842823 is 328248272336.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 633272842823 - 2² = 633272842819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (633272842523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316636421411 + 316636421412.

It is an arithmetic number, because the mean of its divisors is an integer number (316636421412).

Almost surely, 2^633272842823 is an apocalyptic number.

633272842823 is a deficient number, since it is larger than the sum of its proper divisors (1).

633272842823 is an equidigital number, since it uses as much as digits as its factorization.

633272842823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 50.

The spelling of 633272842823 in words is "six hundred thirty-three billion, two hundred seventy-two million, eight hundred forty-two thousand, eight hundred twenty-three".