10628912993 has 2 divisors, whose sum is σ = 10628912994. Its totient is φ = 10628912992.

The previous prime is 10628912963. The next prime is 10628912999. The reversal of 10628912993 is 39921982601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7826587024 + 2802325969 = 88468^2 + 52937^2 .

It is a cyclic number.

It is not a de Polignac number, because 10628912993 - 2²⁰ = 10627864417 is a prime.

It is a super-2 number, since 2×10628912993² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10628912999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5314456496 + 5314456497.

It is an arithmetic number, because the mean of its divisors is an integer number (5314456497).

Almost surely, 2^10628912993 is an apocalyptic number.

It is an amenable number.

10628912993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10628912993 is an equidigital number, since it uses as much as digits as its factorization.

10628912993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 50.

The spelling of 10628912993 in words is "ten billion, six hundred twenty-eight million, nine hundred twelve thousand, nine hundred ninety-three".