9820900877 has 8 divisors (see below), whose sum is σ = 9837010560. Its totient is φ = 9804805920.

The previous prime is 9820900819. The next prime is 9820900883. The reversal of 9820900877 is 7780090289.

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 9820900877 - 2¹² = 9820896781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9820900777) 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, 2566988 + ... + 2570810.

It is an arithmetic number, because the mean of its divisors is an integer number (1229626320).

Almost surely, 2^9820900877 is an apocalyptic number.

It is an amenable number.

9820900877 is a deficient number, since it is larger than the sum of its proper divisors (16109683).

9820900877 is a wasteful number, since it uses less digits than its factorization.

9820900877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363.

The product of its (nonzero) digits is 508032, while the sum is 50.

The square root of 9820900877 is about 99100.4585105437. The cubic root of 9820900877 is about 2141.4952194212.

The spelling of 9820900877 in words is "nine billion, eight hundred twenty million, nine hundred thousand, eight hundred seventy-seven".