4263693481 has 4 divisors (see below), whose sum is σ = 4272595200. Its totient is φ = 4254791764.

The previous prime is 4263693457. The next prime is 4263693493. The reversal of 4263693481 is 1843963624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4263693481 - 2⁷ = 4263693353 is a prime.

It is a super-2 number, since 2×4263693481² = 36358164199843794722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4263693781) 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 in 3 ways as a sum of consecutive naturals, for example, 4450141 + ... + 4451098.

It is an arithmetic number, because the mean of its divisors is an integer number (1068148800).

Almost surely, 2^4263693481 is an apocalyptic number.

It is an amenable number.

4263693481 is a deficient number, since it is larger than the sum of its proper divisors (8901719).

4263693481 is an equidigital number, since it uses as much as digits as its factorization.

4263693481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901718.

The product of its digits is 746496, while the sum is 46.

The square root of 4263693481 is about 65296.9637961827. The cubic root of 4263693481 is about 1621.5437046974.

The spelling of 4263693481 in words is "four billion, two hundred sixty-three million, six hundred ninety-three thousand, four hundred eighty-one".