2264862989 has 2 divisors, whose sum is σ = 2264862990. Its totient is φ = 2264862988.

The previous prime is 2264862973. The next prime is 2264862997. The reversal of 2264862989 is 9892684622.

2264862989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2211820900 + 53042089 = 47030^2 + 7283^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264862989 - 2⁴ = 2264862973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2264865989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132431494 + 1132431495.

It is an arithmetic number, because the mean of its divisors is an integer number (1132431495).

Almost surely, 2^2264862989 is an apocalyptic number.

It is an amenable number.

2264862989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264862989 is an equidigital number, since it uses as much as digits as its factorization.

2264862989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 56.

The square root of 2264862989 is about 47590.5766827846. The cubic root of 2264862989 is about 1313.2497040994.

The spelling of 2264862989 in words is "two billion, two hundred sixty-four million, eight hundred sixty-two thousand, nine hundred eighty-nine".