15711864263 has 2 divisors, whose sum is σ = 15711864264. Its totient is φ = 15711864262.

The previous prime is 15711864251. The next prime is 15711864307. The reversal of 15711864263 is 36246811751.

It is an a-pointer prime, because the next prime (15711864307) can be obtained adding 15711864263 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15711864263 - 2¹⁰ = 15711863239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15711864463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7855932131 + 7855932132.

It is an arithmetic number, because the mean of its divisors is an integer number (7855932132).

Almost surely, 2^15711864263 is an apocalyptic number.

15711864263 is a deficient number, since it is larger than the sum of its proper divisors (1).

15711864263 is an equidigital number, since it uses as much as digits as its factorization.

15711864263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The spelling of 15711864263 in words is "fifteen billion, seven hundred eleven million, eight hundred sixty-four thousand, two hundred sixty-three".