9764620137 has 12 divisors (see below), whose sum is σ = 14262929460. Its totient is φ = 6436603008.

The previous prime is 9764620097. The next prime is 9764620199. The reversal of 9764620137 is 7310264679.

9764620137 is a `hidden beast` number, since 9 + 7 + 6 + 4 + 620 + 13 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4807896921 + 4956723216 = 69339^2 + 70404^2 .

It is not a de Polignac number, because 9764620137 - 2⁷ = 9764620009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9764620092 and 9764620101.

It is not an unprimeable number, because it can be changed into a prime (9764620237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6094468 + ... + 6096069.

It is an arithmetic number, because the mean of its divisors is an integer number (1188577455).

Almost surely, 2^9764620137 is an apocalyptic number.

It is an amenable number.

9764620137 is a deficient number, since it is larger than the sum of its proper divisors (4498309323).

9764620137 is a wasteful number, since it uses less digits than its factorization.

9764620137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190632 (or 12190629 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 9764620137 is about 98816.0925001591. The cubic root of 9764620137 is about 2137.3966170579.

The spelling of 9764620137 in words is "nine billion, seven hundred sixty-four million, six hundred twenty thousand, one hundred thirty-seven".