9203390296681 has 27 divisors (see below), whose sum is σ = 10939804468887. Its totient is φ = 7719939966480.

The previous prime is 9203390296663. The next prime is 9203390296699. The reversal of 9203390296681 is 1866920933029.

The square root of 9203390296681 is 3033709.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (9203390296663) and next prime (9203390296699).

It can be written as a sum of positive squares in only one way, i.e., 8437520277081 + 765870019600 = 2904741^2 + 875140^2 .

It is not a de Polignac number, because 9203390296681 - 2¹⁵ = 9203390263913 is a prime.

It is a super-2 number, since 2×9203390296681² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9203390296621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 998085651 + ... + 998094871.

Almost surely, 2^{9203390296681} is an apocalyptic number.

9203390296681 is the 3033709-th square number.

9203390296681 is the 1516855-th centered octagonal number.

It is an amenable number.

9203390296681 is a deficient number, since it is larger than the sum of its proper divisors (1736414172206).

9203390296681 is an frugal number, since it uses more digits than its factorization.

9203390296681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18550 (or 9275 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 58.

The spelling of 9203390296681 in words is "nine trillion, two hundred three billion, three hundred ninety million, two hundred ninety-six thousand, six hundred eighty-one".