10028806717 has 2 divisors, whose sum is σ = 10028806718. Its totient is φ = 10028806716.

The previous prime is 10028806699. The next prime is 10028806721. The reversal of 10028806717 is 71760882001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8497336761 + 1531469956 = 92181^2 + 39134^2 .

It is a cyclic number.

It is not a de Polignac number, because 10028806717 - 2²⁷ = 9894588989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10028806717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10028804717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5014403358 + 5014403359.

It is an arithmetic number, because the mean of its divisors is an integer number (5014403359).

Almost surely, 2^10028806717 is an apocalyptic number.

It is an amenable number.

10028806717 is a deficient number, since it is larger than the sum of its proper divisors (1).

10028806717 is an equidigital number, since it uses as much as digits as its factorization.

10028806717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 10028806717 in words is "ten billion, twenty-eight million, eight hundred six thousand, seven hundred seventeen".