4979146797 has 6 divisors (see below), whose sum is σ = 7192100942. Its totient is φ = 3319431192.

The previous prime is 4979146763. The next prime is 4979146807. The reversal of 4979146797 is 7976419794.

It can be written as a sum of positive squares in only one way, i.e., 4718453481 + 260693316 = 68691^2 + 16146^2 .

It is not a de Polignac number, because 4979146797 - 2¹¹ = 4979144749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4979146397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276619258 + ... + 276619275.

Almost surely, 2^4979146797 is an apocalyptic number.

It is an amenable number.

4979146797 is a deficient number, since it is larger than the sum of its proper divisors (2212954145).

4979146797 is a wasteful number, since it uses less digits than its factorization.

4979146797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553238539 (or 553238536 counting only the distinct ones).

The product of its digits is 24004512, while the sum is 63.

The square root of 4979146797 is about 70563.0696398619. The cubic root of 4979146797 is about 1707.5954024355.

The spelling of 4979146797 in words is "four billion, nine hundred seventy-nine million, one hundred forty-six thousand, seven hundred ninety-seven".