10398764823823 has 2 divisors, whose sum is σ = 10398764823824. Its totient is φ = 10398764823822.

The previous prime is 10398764823793. The next prime is 10398764823833. The reversal of 10398764823823 is 32832846789301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10398764823823 - 2²⁵ = 10398731269391 is a prime.

It is a super-2 number, since 2×10398764823823² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10398764823833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5199382411911 + 5199382411912.

It is an arithmetic number, because the mean of its divisors is an integer number (5199382411912).

Almost surely, 2^{10398764823823} is an apocalyptic number.

10398764823823 is a deficient number, since it is larger than the sum of its proper divisors (1).

10398764823823 is an equidigital number, since it uses as much as digits as its factorization.

10398764823823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 83607552, while the sum is 64.

The spelling of 10398764823823 in words is "ten trillion, three hundred ninety-eight billion, seven hundred sixty-four million, eight hundred twenty-three thousand, eight hundred twenty-three".