4979312481 has 96 divisors (see below), whose sum is σ = 8388116352. Its totient is φ = 2588129280.

The previous prime is 4979312449. The next prime is 4979312497. The reversal of 4979312481 is 1842139794.

It is not a de Polignac number, because 4979312481 - 2⁵ = 4979312449 is a prime.

It is a super-2 number, since 2×4979312481² = 49587105566884750722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4979312481.

It is not an unprimeable number, because it can be changed into a prime (4979312381) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8396521 + ... + 8397113.

It is an arithmetic number, because the mean of its divisors is an integer number (87376212).

Almost surely, 2^4979312481 is an apocalyptic number.

It is an amenable number.

4979312481 is a deficient number, since it is larger than the sum of its proper divisors (3408803871).

4979312481 is a wasteful number, since it uses less digits than its factorization.

4979312481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 680 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 4979312481 is about 70564.2436436472. The cubic root of 4979312481 is about 1707.6143426348.

The spelling of 4979312481 in words is "four billion, nine hundred seventy-nine million, three hundred twelve thousand, four hundred eighty-one".