9738897941 has 2 divisors, whose sum is σ = 9738897942. Its totient is φ = 9738897940.

The previous prime is 9738897869. The next prime is 9738897979. The reversal of 9738897941 is 1497988379.

9738897941 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5453231716 + 4285666225 = 73846^2 + 65465^2 .

It is a cyclic number.

It is not a de Polignac number, because 9738897941 - 2¹⁰ = 9738896917 is a prime.

It is a super-2 number, since 2×9738897941² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9738897341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4869448970 + 4869448971.

It is an arithmetic number, because the mean of its divisors is an integer number (4869448971).

Almost surely, 2^9738897941 is an apocalyptic number.

It is an amenable number.

9738897941 is a deficient number, since it is larger than the sum of its proper divisors (1).

9738897941 is an equidigital number, since it uses as much as digits as its factorization.

9738897941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 65.

The square root of 9738897941 is about 98685.8548171925. The cubic root of 9738897941 is about 2135.5181729071.

The spelling of 9738897941 in words is "nine billion, seven hundred thirty-eight million, eight hundred ninety-seven thousand, nine hundred forty-one".