9870838043 has 8 divisors (see below), whose sum is σ = 10904494080. Its totient is φ = 8859899880.

The previous prime is 9870837989. The next prime is 9870838073. The reversal of 9870838043 is 3408380789.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9870838043 - 2⁸ = 9870837787 is a prime.

It is a super-2 number, since 2×9870838043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9870837982 and 9870838000.

It is not an unprimeable number, because it can be changed into a prime (9870838073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5678555 + ... + 5680292.

It is an arithmetic number, because the mean of its divisors is an integer number (1363061760).

Almost surely, 2^9870838043 is an apocalyptic number.

9870838043 is a deficient number, since it is larger than the sum of its proper divisors (1033656037).

9870838043 is a wasteful number, since it uses less digits than its factorization.

9870838043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11358937.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 9870838043 is about 99352.0912864948. The cubic root of 9870838043 is about 2145.1187653643.

The spelling of 9870838043 in words is "nine billion, eight hundred seventy million, eight hundred thirty-eight thousand, forty-three".