10649228879 has 2 divisors, whose sum is σ = 10649228880. Its totient is φ = 10649228878.

The previous prime is 10649228867. The next prime is 10649228911. The reversal of 10649228879 is 97882294601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10649228879 - 2³² = 6354261583 is a prime.

It is a super-2 number, since 2×10649228879² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10649228479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5324614439 + 5324614440.

It is an arithmetic number, because the mean of its divisors is an integer number (5324614440).

Almost surely, 2^10649228879 is an apocalyptic number.

10649228879 is a deficient number, since it is larger than the sum of its proper divisors (1).

10649228879 is an equidigital number, since it uses as much as digits as its factorization.

10649228879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 10649228879 in words is "ten billion, six hundred forty-nine million, two hundred twenty-eight thousand, eight hundred seventy-nine".