9825340943 has 32 divisors (see below), whose sum is σ = 11186284032. Its totient is φ = 8551670400.

The previous prime is 9825340937. The next prime is 9825340949. The reversal of 9825340943 is 3490435289.

It is an interprime number because it is at equal distance from previous prime (9825340937) and next prime (9825340949).

It is a cyclic number.

It is not a de Polignac number, because 9825340943 - 2¹⁴ = 9825324559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9825340949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14512721 + ... + 14513397.

It is an arithmetic number, because the mean of its divisors is an integer number (349571376).

Almost surely, 2^9825340943 is an apocalyptic number.

9825340943 is a deficient number, since it is larger than the sum of its proper divisors (1360943089).

9825340943 is a wasteful number, since it uses less digits than its factorization.

9825340943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 9825340943 is about 99122.8578230067. The cubic root of 9825340943 is about 2141.8178967963.

The spelling of 9825340943 in words is "nine billion, eight hundred twenty-five million, three hundred forty thousand, nine hundred forty-three".