4363263491 has 2 divisors, whose sum is σ = 4363263492. Its totient is φ = 4363263490.

The previous prime is 4363263481. The next prime is 4363263511. The reversal of 4363263491 is 1943623634.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4363263491 - 2¹⁴ = 4363247107 is a prime.

It is not a weakly prime, because it can be changed into another prime (4363263431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2181631745 + 2181631746.

It is an arithmetic number, because the mean of its divisors is an integer number (2181631746).

Almost surely, 2^4363263491 is an apocalyptic number.

4363263491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4363263491 is an equidigital number, since it uses as much as digits as its factorization.

4363263491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 41.

The square root of 4363263491 is about 66055.0035273635. The cubic root of 4363263491 is about 1634.0693349047.

The spelling of 4363263491 in words is "four billion, three hundred sixty-three million, two hundred sixty-three thousand, four hundred ninety-one".