9772020983 has 8 divisors (see below), whose sum is σ = 9871728096. Its totient is φ = 9672372000.

The previous prime is 9772020977. The next prime is 9772020991. The reversal of 9772020983 is 3890202779.

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 9772020983 - 2⁶ = 9772020919 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 (9772020913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376598 + ... + 401708.

It is an arithmetic number, because the mean of its divisors is an integer number (1233966012).

Almost surely, 2^9772020983 is an apocalyptic number.

9772020983 is a deficient number, since it is larger than the sum of its proper divisors (99707113).

9772020983 is a wasteful number, since it uses less digits than its factorization.

9772020983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29065.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 9772020983 is about 98853.5329818818. The cubic root of 9772020983 is about 2137.9364758625.

The spelling of 9772020983 in words is "nine billion, seven hundred seventy-two million, twenty thousand, nine hundred eighty-three".