49897838233 has 2 divisors, whose sum is σ = 49897838234. Its totient is φ = 49897838232.

The previous prime is 49897838231. The next prime is 49897838273. The reversal of 49897838233 is 33283879894.

49897838233 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 can be written as a sum of positive squares in only one way, i.e., 45040723984 + 4857114249 = 212228^2 + 69693^2 .

It is a cyclic number.

It is not a de Polignac number, because 49897838233 - 2¹ = 49897838231 is a prime.

Together with 49897838231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49897838231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24948919116 + 24948919117.

It is an arithmetic number, because the mean of its divisors is an integer number (24948919117).

Almost surely, 2^49897838233 is an apocalyptic number.

It is an amenable number.

49897838233 is a deficient number, since it is larger than the sum of its proper divisors (1).

49897838233 is an equidigital number, since it uses as much as digits as its factorization.

49897838233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62705664, while the sum is 64.

The spelling of 49897838233 in words is "forty-nine billion, eight hundred ninety-seven million, eight hundred thirty-eight thousand, two hundred thirty-three".