9637974797369 has 2 divisors, whose sum is σ = 9637974797370. Its totient is φ = 9637974797368.

The previous prime is 9637974797359. The next prime is 9637974797377.

9637974797369 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9440643388969 + 197331408400 = 3072563^2 + 444220^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 9637974797369 - 2¹² = 9637974793273 is a prime.

It is a super-2 number, since 2×9637974797369² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9637974797359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4818987398684 + 4818987398685.

It is an arithmetic number, because the mean of its divisors is an integer number (4818987398685).

Almost surely, 2^{9637974797369} is an apocalyptic number.

It is an amenable number.

9637974797369 is a deficient number, since it is larger than the sum of its proper divisors (1).

9637974797369 is an equidigital number, since it uses as much as digits as its factorization.

9637974797369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20415837456, while the sum is 86.

The spelling of 9637974797369 in words is "nine trillion, six hundred thirty-seven billion, nine hundred seventy-four million, seven hundred ninety-seven thousand, three hundred sixty-nine".