5263739771 has 4 divisors (see below), whose sum is σ = 5263885032. Its totient is φ = 5263594512.

The previous prime is 5263739737. The next prime is 5263739783. The reversal of 5263739771 is 1779373625.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5263739771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5263739711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31256 + ... + 107258.

It is an arithmetic number, because the mean of its divisors is an integer number (1315971258).

Almost surely, 2^5263739771 is an apocalyptic number.

5263739771 is a deficient number, since it is larger than the sum of its proper divisors (145261).

5263739771 is an equidigital number, since it uses as much as digits as its factorization.

5263739771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145260.

The product of its digits is 1666980, while the sum is 50.

The square root of 5263739771 is about 72551.6352055555. The cubic root of 5263739771 is about 1739.5281861419.

The spelling of 5263739771 in words is "five billion, two hundred sixty-three million, seven hundred thirty-nine thousand, seven hundred seventy-one".