9723963269 has 2 divisors, whose sum is σ = 9723963270. Its totient is φ = 9723963268.

The previous prime is 9723963211. The next prime is 9723963307. The reversal of 9723963269 is 9623693279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8805570244 + 918393025 = 93838^2 + 30305^2 .

It is an emirp because it is prime and its reverse (9623693279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9723963269 - 2³² = 5428995973 is a prime.

It is a super-2 number, since 2×9723963269² (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 (9723953269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4861981634 + 4861981635.

It is an arithmetic number, because the mean of its divisors is an integer number (4861981635).

Almost surely, 2^9723963269 is an apocalyptic number.

It is an amenable number.

9723963269 is a deficient number, since it is larger than the sum of its proper divisors (1).

9723963269 is an equidigital number, since it uses as much as digits as its factorization.

9723963269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6613488, while the sum is 56.

The square root of 9723963269 is about 98610.1580416541. The cubic root of 9723963269 is about 2134.4260034641.

The spelling of 9723963269 in words is "nine billion, seven hundred twenty-three million, nine hundred sixty-three thousand, two hundred sixty-nine".