2264777491 has 2 divisors, whose sum is σ = 2264777492. Its totient is φ = 2264777490.

The previous prime is 2264777461. The next prime is 2264777513. The reversal of 2264777491 is 1947774622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2264777491 - 2⁹ = 2264776979 is a prime.

It is not a weakly prime, because it can be changed into another prime (2264777441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132388745 + 1132388746.

It is an arithmetic number, because the mean of its divisors is an integer number (1132388746).

Almost surely, 2^2264777491 is an apocalyptic number.

2264777491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264777491 is an equidigital number, since it uses as much as digits as its factorization.

2264777491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1185408, while the sum is 49.

The square root of 2264777491 is about 47589.6784082431. The cubic root of 2264777491 is about 1313.2331789443.

The spelling of 2264777491 in words is "two billion, two hundred sixty-four million, seven hundred seventy-seven thousand, four hundred ninety-one".