9983399377 has 8 divisors (see below), whose sum is σ = 11415523392. Its totient is φ = 8552756400.

The previous prime is 9983399369. The next prime is 9983399383. The reversal of 9983399377 is 7739933899.

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 9983399377 - 2³ = 9983399369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9983399347) 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, 355774 + ... + 382807.

It is an arithmetic number, because the mean of its divisors is an integer number (1426940424).

Almost surely, 2^9983399377 is an apocalyptic number.

It is an amenable number.

9983399377 is a deficient number, since it is larger than the sum of its proper divisors (1432124015).

9983399377 is a wasteful number, since it uses less digits than its factorization.

9983399377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740519.

The product of its digits is 69441624, while the sum is 67.

The square root of 9983399377 is about 99916.9624087922. The cubic root of 9983399377 is about 2153.2418644644.

The spelling of 9983399377 in words is "nine billion, nine hundred eighty-three million, three hundred ninety-nine thousand, three hundred seventy-seven".