2265046291 has 2 divisors, whose sum is σ = 2265046292. Its totient is φ = 2265046290.

The previous prime is 2265046261. The next prime is 2265046313. The reversal of 2265046291 is 1926405622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265046291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2265046291.

It is not a weakly prime, because it can be changed into another prime (2265046211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132523145 + 1132523146.

It is an arithmetic number, because the mean of its divisors is an integer number (1132523146).

Almost surely, 2^2265046291 is an apocalyptic number.

2265046291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265046291 is an equidigital number, since it uses as much as digits as its factorization.

2265046291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2265046291 is about 47592.5024662499. The cubic root of 2265046291 is about 1313.2851315262.

The spelling of 2265046291 in words is "two billion, two hundred sixty-five million, forty-six thousand, two hundred ninety-one".