10651643 has 2 divisors, whose sum is σ = 10651644. Its totient is φ = 10651642.

The previous prime is 10651621. The next prime is 10651651. The reversal of 10651643 is 34615601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10651643 - 2⁶ = 10651579 is a prime.

It is a super-2 number, since 2×10651643² = 226914997198898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10656643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325821 + 5325822.

It is an arithmetic number, because the mean of its divisors is an integer number (5325822).

Almost surely, 2^10651643 is an apocalyptic number.

10651643 is a deficient number, since it is larger than the sum of its proper divisors (1).

10651643 is an equidigital number, since it uses as much as digits as its factorization.

10651643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10651643 is about 3263.6854934261. The cubic root of 10651643 is about 220.0250866709.

The spelling of 10651643 in words is "ten million, six hundred fifty-one thousand, six hundred forty-three".