10670443639 has 2 divisors, whose sum is σ = 10670443640. Its totient is φ = 10670443638.

The previous prime is 10670443631. The next prime is 10670443673. The reversal of 10670443639 is 93634407601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10670443639 - 2³ = 10670443631 is a prime.

It is a super-2 number, since 2×10670443639² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10670443595 and 10670443604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10670443631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5335221819 + 5335221820.

It is an arithmetic number, because the mean of its divisors is an integer number (5335221820).

Almost surely, 2^10670443639 is an apocalyptic number.

10670443639 is a deficient number, since it is larger than the sum of its proper divisors (1).

10670443639 is an equidigital number, since it uses as much as digits as its factorization.

10670443639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 10670443639 in words is "ten billion, six hundred seventy million, four hundred forty-three thousand, six hundred thirty-nine".