9772413867 has 24 divisors (see below), whose sum is σ = 14734811520. Its totient is φ = 6233927040.

The previous prime is 9772413863. The next prime is 9772413913. The reversal of 9772413867 is 7683142779.

It is not a de Polignac number, because 9772413867 - 2² = 9772413863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9772413863) 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 23 ways as a sum of consecutive naturals, for example, 171948 + ... + 221609.

It is an arithmetic number, because the mean of its divisors is an integer number (613950480).

Almost surely, 2^9772413867 is an apocalyptic number.

9772413867 is a deficient number, since it is larger than the sum of its proper divisors (4962397653).

9772413867 is a wasteful number, since it uses less digits than its factorization.

9772413867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393683 (or 393680 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 9772413867 is about 98855.5201645310. The cubic root of 9772413867 is about 2137.9651273830.

The spelling of 9772413867 in words is "nine billion, seven hundred seventy-two million, four hundred thirteen thousand, eight hundred sixty-seven".