9687922045 has 16 divisors (see below), whose sum is σ = 11755176048. Its totient is φ = 7664025600.

The previous prime is 9687922037. The next prime is 9687922063. The reversal of 9687922045 is 5402297869.

It can be written as a sum of positive squares in 8 ways, for example, as 3278478564 + 6409443481 = 57258^2 + 80059^2 .

It is not a de Polignac number, because 9687922045 - 2³ = 9687922037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9687921983 and 9687922001.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 621345 + ... + 636745.

It is an arithmetic number, because the mean of its divisors is an integer number (734698503).

Almost surely, 2^9687922045 is an apocalyptic number.

It is an amenable number.

9687922045 is a deficient number, since it is larger than the sum of its proper divisors (2067254003).

9687922045 is a wasteful number, since it uses less digits than its factorization.

9687922045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16800.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 9687922045 is about 98427.2423925409. The cubic root of 9687922045 is about 2131.7857026674.

The spelling of 9687922045 in words is "nine billion, six hundred eighty-seven million, nine hundred twenty-two thousand, forty-five".