2265739667 has 2 divisors, whose sum is σ = 2265739668. Its totient is φ = 2265739666.

The previous prime is 2265739639. The next prime is 2265739681. The reversal of 2265739667 is 7669375622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2265739667 - 2¹⁸ = 2265477523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2265739627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132869833 + 1132869834.

It is an arithmetic number, because the mean of its divisors is an integer number (1132869834).

Almost surely, 2^2265739667 is an apocalyptic number.

2265739667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265739667 is an equidigital number, since it uses as much as digits as its factorization.

2265739667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 53.

The square root of 2265739667 is about 47599.7864175881. The cubic root of 2265739667 is about 1313.4191254749.

The spelling of 2265739667 in words is "two billion, two hundred sixty-five million, seven hundred thirty-nine thousand, six hundred sixty-seven".