10651643237 has 2 divisors, whose sum is σ = 10651643238. Its totient is φ = 10651643236.

The previous prime is 10651643227. The next prime is 10651643239. The reversal of 10651643237 is 73234615601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10650446401 + 1196836 = 103201^2 + 1094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10651643237 is a prime.

It is a super-2 number, since 2×10651643237² (a number of 21 digits) contains 22 as substring.

Together with 10651643239, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10651643237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10651643239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325821618 + 5325821619.

It is an arithmetic number, because the mean of its divisors is an integer number (5325821619).

Almost surely, 2^10651643237 is an apocalyptic number.

It is an amenable number.

10651643237 is a deficient number, since it is larger than the sum of its proper divisors (1).

10651643237 is an equidigital number, since it uses as much as digits as its factorization.

10651643237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 10651643237 in words is "ten billion, six hundred fifty-one million, six hundred forty-three thousand, two hundred thirty-seven".