2263820791 has 2 divisors, whose sum is σ = 2263820792. Its totient is φ = 2263820790.

The previous prime is 2263820749. The next prime is 2263820807. The reversal of 2263820791 is 1970283622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2263820791 - 2¹¹ = 2263818743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263823791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131910395 + 1131910396.

It is an arithmetic number, because the mean of its divisors is an integer number (1131910396).

Almost surely, 2^2263820791 is an apocalyptic number.

2263820791 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263820791 is an equidigital number, since it uses as much as digits as its factorization.

2263820791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2263820791 is about 47579.6257971834. The cubic root of 2263820791 is about 1313.0482384610.

The spelling of 2263820791 in words is "two billion, two hundred sixty-three million, eight hundred twenty thousand, seven hundred ninety-one".