9937965045293 has 2 divisors, whose sum is σ = 9937965045294. Its totient is φ = 9937965045292.

The previous prime is 9937965045289. The next prime is 9937965045461. The reversal of 9937965045293 is 3925405697399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7686323746084 + 2251641299209 = 2772422^2 + 1500547^2 .

It is a cyclic number.

It is not a de Polignac number, because 9937965045293 - 2² = 9937965045289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9937965845293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4968982522646 + 4968982522647.

It is an arithmetic number, because the mean of its divisors is an integer number (4968982522647).

Almost surely, 2^{9937965045293} is an apocalyptic number.

It is an amenable number.

9937965045293 is a deficient number, since it is larger than the sum of its proper divisors (1).

9937965045293 is an equidigital number, since it uses as much as digits as its factorization.

9937965045293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 496011600, while the sum is 71.

The spelling of 9937965045293 in words is "nine trillion, nine hundred thirty-seven billion, nine hundred sixty-five million, forty-five thousand, two hundred ninety-three".