4944764137 has 8 divisors (see below), whose sum is σ = 4957734600. Its totient is φ = 4931812224.

The previous prime is 4944764131. The next prime is 4944764171. The reversal of 4944764137 is 7314674494.

It can be written as a sum of positive squares in 4 ways, for example, as 2934497241 + 2010266896 = 54171^2 + 44836^2 .

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 4944764137 - 2¹¹ = 4944762089 is a prime.

It is a super-2 number, since 2×4944764137² = 48901384741122709538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4944764131) 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, 640939 + ... + 648607.

It is an arithmetic number, because the mean of its divisors is an integer number (619716825).

Almost surely, 2^4944764137 is an apocalyptic number.

It is an amenable number.

4944764137 is a deficient number, since it is larger than the sum of its proper divisors (12970463).

4944764137 is an equidigital number, since it uses as much as digits as its factorization.

4944764137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275.

The product of its digits is 2032128, while the sum is 49.

The square root of 4944764137 is about 70319.0168944362. The cubic root of 4944764137 is about 1703.6558162260.

The spelling of 4944764137 in words is "four billion, nine hundred forty-four million, seven hundred sixty-four thousand, one hundred thirty-seven".