10397122279 has 2 divisors, whose sum is σ = 10397122280. Its totient is φ = 10397122278.

The previous prime is 10397122277. The next prime is 10397122303. The reversal of 10397122279 is 97222179301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10397122279 - 2¹ = 10397122277 is a prime.

Together with 10397122277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10397122273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5198561139 + 5198561140.

It is an arithmetic number, because the mean of its divisors is an integer number (5198561140).

Almost surely, 2^10397122279 is an apocalyptic number.

10397122279 is a deficient number, since it is larger than the sum of its proper divisors (1).

10397122279 is an equidigital number, since it uses as much as digits as its factorization.

10397122279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 10397122279 in words is "ten billion, three hundred ninety-seven million, one hundred twenty-two thousand, two hundred seventy-nine".