9897380342 has 16 divisors (see below), whose sum is σ = 15259862160. Its totient is φ = 4810979808.

The previous prime is 9897380327. The next prime is 9897380347. The reversal of 9897380342 is 2430837989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9897380347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36533 + ... + 145359.

It is an arithmetic number, because the mean of its divisors is an integer number (953741385).

Almost surely, 2^9897380342 is an apocalyptic number.

9897380342 is a deficient number, since it is larger than the sum of its proper divisors (5362481818).

9897380342 is a wasteful number, since it uses less digits than its factorization.

9897380342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110095.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 9897380342 is about 99485.5785629254. The cubic root of 9897380342 is about 2147.0397581674.

The spelling of 9897380342 in words is "nine billion, eight hundred ninety-seven million, three hundred eighty thousand, three hundred forty-two".