9870955549313 has 4 divisors (see below), whose sum is σ = 9899402107440. Its totient is φ = 9842508991188.

The previous prime is 9870955549267. The next prime is 9870955549421. The reversal of 9870955549313 is 3139455590789.

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 9870955549313 - 2²² = 9870951355009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9870955569313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14223278543 + ... + 14223279236.

It is an arithmetic number, because the mean of its divisors is an integer number (2474850526860).

Almost surely, 2^{9870955549313} is an apocalyptic number.

It is an amenable number.

9870955549313 is a deficient number, since it is larger than the sum of its proper divisors (28446558127).

9870955549313 is a wasteful number, since it uses less digits than its factorization.

9870955549313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28446558126.

The product of its (nonzero) digits is 183708000, while the sum is 68.

The spelling of 9870955549313 in words is "nine trillion, eight hundred seventy billion, nine hundred fifty-five million, five hundred forty-nine thousand, three hundred thirteen".