10721003246969 has 2 divisors, whose sum is σ = 10721003246970. Its totient is φ = 10721003246968.

The previous prime is 10721003246959. The next prime is 10721003246971. The reversal of 10721003246969 is 96964230012701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7688835765625 + 3032167481344 = 2772875^2 + 1741312^2 .

It is a cyclic number.

It is not a de Polignac number, because 10721003246969 - 2⁸ = 10721003246713 is a prime.

It is a super-2 number, since 2×10721003246969² (a number of 27 digits) contains 22 as substring.

Together with 10721003246971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10721003246939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5360501623484 + 5360501623485.

It is an arithmetic number, because the mean of its divisors is an integer number (5360501623485).

Almost surely, 2^{10721003246969} is an apocalyptic number.

It is an amenable number.

10721003246969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10721003246969 is an equidigital number, since it uses as much as digits as its factorization.

10721003246969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 10721003246969 in words is "ten trillion, seven hundred twenty-one billion, three million, two hundred forty-six thousand, nine hundred sixty-nine".