633272842879 has 2 divisors, whose sum is σ = 633272842880. Its totient is φ = 633272842878.

The previous prime is 633272842877. The next prime is 633272842921. The reversal of 633272842879 is 978248272336.

633272842879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 633272842879 - 2¹ = 633272842877 is a prime.

Together with 633272842877, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (633272842877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316636421439 + 316636421440.

It is an arithmetic number, because the mean of its divisors is an integer number (316636421440).

Almost surely, 2^633272842879 is an apocalyptic number.

633272842879 is a deficient number, since it is larger than the sum of its proper divisors (1).

633272842879 is an equidigital number, since it uses as much as digits as its factorization.

633272842879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48771072, while the sum is 61.

The spelling of 633272842879 in words is "six hundred thirty-three billion, two hundred seventy-two million, eight hundred forty-two thousand, eight hundred seventy-nine".