10279956893 has 2 divisors, whose sum is σ = 10279956894. Its totient is φ = 10279956892.

The previous prime is 10279956877. The next prime is 10279956919. The reversal of 10279956893 is 39865997201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8966764249 + 1313192644 = 94693^2 + 36238^2 .

It is a cyclic number.

It is not a de Polignac number, because 10279956893 - 2⁴ = 10279956877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10279956793) 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, 5139978446 + 5139978447.

It is an arithmetic number, because the mean of its divisors is an integer number (5139978447).

Almost surely, 2^10279956893 is an apocalyptic number.

It is an amenable number.

10279956893 is a deficient number, since it is larger than the sum of its proper divisors (1).

10279956893 is an equidigital number, since it uses as much as digits as its factorization.

10279956893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 10279956893 in words is "ten billion, two hundred seventy-nine million, nine hundred fifty-six thousand, eight hundred ninety-three".