5209356233 has 2 divisors, whose sum is σ = 5209356234. Its totient is φ = 5209356232.

The previous prime is 5209356221. The next prime is 5209356247. The reversal of 5209356233 is 3326539025.

5209356233 is digitally balanced in base 3, 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., 4421319049 + 788037184 = 66493^2 + 28072^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5209356233 is a prime.

It is not a weakly prime, because it can be changed into another prime (5209356433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2604678116 + 2604678117.

It is an arithmetic number, because the mean of its divisors is an integer number (2604678117).

Almost surely, 2^5209356233 is an apocalyptic number.

It is an amenable number.

5209356233 is a deficient number, since it is larger than the sum of its proper divisors (1).

5209356233 is an equidigital number, since it uses as much as digits as its factorization.

5209356233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 38.

The square root of 5209356233 is about 72175.8701575533. The cubic root of 5209356233 is about 1733.5166566911.

The spelling of 5209356233 in words is "five billion, two hundred nine million, three hundred fifty-six thousand, two hundred thirty-three".