9505936397 has 2 divisors, whose sum is σ = 9505936398. Its totient is φ = 9505936396.

The previous prime is 9505936367. The next prime is 9505936481. The reversal of 9505936397 is 7936395059.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9462231076 + 43705321 = 97274^2 + 6611^2 .

It is a cyclic number.

It is not a de Polignac number, because 9505936397 - 2⁶ = 9505936333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9505936327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4752968198 + 4752968199.

It is an arithmetic number, because the mean of its divisors is an integer number (4752968199).

Almost surely, 2^9505936397 is an apocalyptic number.

It is an amenable number.

9505936397 is a deficient number, since it is larger than the sum of its proper divisors (1).

9505936397 is an equidigital number, since it uses as much as digits as its factorization.

9505936397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6889050, while the sum is 56.

The square root of 9505936397 is about 97498.3917662235. The cubic root of 9505936397 is about 2118.3528499267.

The spelling of 9505936397 in words is "nine billion, five hundred five million, nine hundred thirty-six thousand, three hundred ninety-seven".