4917796129 has 9 divisors (see below), whose sum is σ = 5142596403. Its totient is φ = 4702436112.

The previous prime is 4917796111. The next prime is 4917796139. The reversal of 4917796129 is 9216977194.

The square root of 4917796129 is 70127.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 530058529 + 4387737600 = 23023^2 + 66240^2 .

It is not a de Polignac number, because 4917796129 - 2⁵ = 4917796097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4917796129.

It is not an unprimeable number, because it can be changed into a prime (4917796139) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1611397 + ... + 1614445.

Almost surely, 2^4917796129 is an apocalyptic number.

4917796129 is the 70127-th square number.

4917796129 is the 35064-th centered octagonal number.

It is an amenable number.

4917796129 is a deficient number, since it is larger than the sum of its proper divisors (224800274).

4917796129 is an frugal number, since it uses more digits than its factorization.

4917796129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144 (or 3072 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 55.

The cubic root of 4917796129 is about 1700.5530068243.

The spelling of 4917796129 in words is "four billion, nine hundred seventeen million, seven hundred ninety-six thousand, one hundred twenty-nine".