2263833391 has 2 divisors, whose sum is σ = 2263833392. Its totient is φ = 2263833390.

The previous prime is 2263833389. The next prime is 2263833431. The reversal of 2263833391 is 1933383622.

It is a happy number.

It is an a-pointer prime, because the next prime (2263833431) can be obtained adding 2263833391 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2263833391 - 2¹ = 2263833389 is a prime.

Together with 2263833389, 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 (2263833331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131916695 + 1131916696.

It is an arithmetic number, because the mean of its divisors is an integer number (1131916696).

Almost surely, 2^2263833391 is an apocalyptic number.

2263833391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263833391 is an equidigital number, since it uses as much as digits as its factorization.

2263833391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 40.

The square root of 2263833391 is about 47579.7582066156. The cubic root of 2263833391 is about 1313.0506745162.

The spelling of 2263833391 in words is "two billion, two hundred sixty-three million, eight hundred thirty-three thousand, three hundred ninety-one".