10651643227 has 2 divisors, whose sum is σ = 10651643228. Its totient is φ = 10651643226.

The previous prime is 10651643203. The next prime is 10651643237. The reversal of 10651643227 is 72234615601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10651643227 - 2¹⁹ = 10651118939 is a prime.

It is a super-2 number, since 2×10651643227² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10651643237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325821613 + 5325821614.

It is an arithmetic number, because the mean of its divisors is an integer number (5325821614).

Almost surely, 2^10651643227 is an apocalyptic number.

10651643227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10651643227 is an equidigital number, since it uses as much as digits as its factorization.

10651643227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 10651643227 in words is "ten billion, six hundred fifty-one million, six hundred forty-three thousand, two hundred twenty-seven".