4286772491 has 2 divisors, whose sum is σ = 4286772492. Its totient is φ = 4286772490.

The previous prime is 4286772481. The next prime is 4286772517. The reversal of 4286772491 is 1942776824.

It is a happy number.

4286772491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4286772491 - 2²⁶ = 4219663627 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4286772421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143386245 + 2143386246.

It is an arithmetic number, because the mean of its divisors is an integer number (2143386246).

Almost surely, 2^4286772491 is an apocalyptic number.

4286772491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4286772491 is an equidigital number, since it uses as much as digits as its factorization.

4286772491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 50.

The square root of 4286772491 is about 65473.4487483285. The cubic root of 4286772491 is about 1624.4642009165.

The spelling of 4286772491 in words is "four billion, two hundred eighty-six million, seven hundred seventy-two thousand, four hundred ninety-one".