9195965837 has 2 divisors, whose sum is σ = 9195965838. Its totient is φ = 9195965836.

The previous prime is 9195965813. The next prime is 9195965881. The reversal of 9195965837 is 7385695919.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4708841641 + 4487124196 = 68621^2 + 66986^2 .

It is a cyclic number.

It is not a de Polignac number, because 9195965837 - 2²⁴ = 9179188621 is a prime.

It is a super-2 number, since 2×9195965837² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9195965837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9195965897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4597982918 + 4597982919.

It is an arithmetic number, because the mean of its divisors is an integer number (4597982919).

Almost surely, 2^9195965837 is an apocalyptic number.

It is an amenable number.

9195965837 is a deficient number, since it is larger than the sum of its proper divisors (1).

9195965837 is an equidigital number, since it uses as much as digits as its factorization.

9195965837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18370800, while the sum is 62.

The square root of 9195965837 is about 95895.5986320540. The cubic root of 9195965837 is about 2095.0727897957.

The spelling of 9195965837 in words is "nine billion, one hundred ninety-five million, nine hundred sixty-five thousand, eight hundred thirty-seven".