5271653731 has 2 divisors, whose sum is σ = 5271653732. Its totient is φ = 5271653730.

The previous prime is 5271653729. The next prime is 5271653741. The reversal of 5271653731 is 1373561725.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5271653731 - 2¹ = 5271653729 is a prime.

It is a super-2 number, since 2×5271653731² = 55580666119132440722, which contains 22 as substring.

Together with 5271653729, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5271653741) 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, 2635826865 + 2635826866.

It is an arithmetic number, because the mean of its divisors is an integer number (2635826866).

Almost surely, 2^5271653731 is an apocalyptic number.

5271653731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5271653731 is an equidigital number, since it uses as much as digits as its factorization.

5271653731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 40.

The square root of 5271653731 is about 72606.1549112746. The cubic root of 5271653731 is about 1740.3995351297.

The spelling of 5271653731 in words is "five billion, two hundred seventy-one million, six hundred fifty-three thousand, seven hundred thirty-one".