10279943 has 2 divisors, whose sum is σ = 10279944. Its totient is φ = 10279942.

The previous prime is 10279939. The next prime is 10279961. The reversal of 10279943 is 34997201.

10279943 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (34997201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10279943 - 2² = 10279939 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 (10279043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5139971 + 5139972.

It is an arithmetic number, because the mean of its divisors is an integer number (5139972).

Almost surely, 2^10279943 is an apocalyptic number.

10279943 is a deficient number, since it is larger than the sum of its proper divisors (1).

10279943 is an equidigital number, since it uses as much as digits as its factorization.

10279943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 10279943 is about 3206.2350194582. The cubic root of 10279943 is about 217.4353919169.

The spelling of 10279943 in words is "ten million, two hundred seventy-nine thousand, nine hundred forty-three".