9741396857 has 4 divisors (see below), whose sum is σ = 9790348800. Its totient is φ = 9692444916.

The previous prime is 9741396853. The next prime is 9741396901. The reversal of 9741396857 is 7586931479.

9741396857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9741396857 - 2² = 9741396853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9741396796 and 9741396805.

It is not an unprimeable number, because it can be changed into a prime (9741396853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24475673 + ... + 24476070.

It is an arithmetic number, because the mean of its divisors is an integer number (2447587200).

Almost surely, 2^9741396857 is an apocalyptic number.

It is an amenable number.

9741396857 is a deficient number, since it is larger than the sum of its proper divisors (48951943).

9741396857 is a wasteful number, since it uses less digits than its factorization.

9741396857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48951942.

The product of its digits is 11430720, while the sum is 59.

The square root of 9741396857 is about 98698.5149685647. The cubic root of 9741396857 is about 2135.7008090464.

The spelling of 9741396857 in words is "nine billion, seven hundred forty-one million, three hundred ninety-six thousand, eight hundred fifty-seven".