9900273977 has 8 divisors (see below), whose sum is σ = 11063721312. Its totient is φ = 8780730400.

The previous prime is 9900273973. The next prime is 9900273991. The reversal of 9900273977 is 7793720099.

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 9900273977 - 2² = 9900273973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9900273973) 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, 10975463 + ... + 10976364.

It is an arithmetic number, because the mean of its divisors is an integer number (1382965164).

Almost surely, 2^9900273977 is an apocalyptic number.

It is an amenable number.

9900273977 is a deficient number, since it is larger than the sum of its proper divisors (1163447335).

9900273977 is a wasteful number, since it uses less digits than its factorization.

9900273977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21951879.

The product of its (nonzero) digits is 1500282, while the sum is 53.

The square root of 9900273977 is about 99500.1204873642. The cubic root of 9900273977 is about 2147.2489766277.

The spelling of 9900273977 in words is "nine billion, nine hundred million, two hundred seventy-three thousand, nine hundred seventy-seven".