4947331365 has 20 divisors (see below), whose sum is σ = 8868550284. Its totient is φ = 2638576512.

The previous prime is 4947331339. The next prime is 4947331369. The reversal of 4947331365 is 5631337494.

4947331365 is a `hidden beast` number, since 49 + 473 + 3 + 136 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2101855716 + 2845475649 = 45846^2 + 53343^2 .

It is not a de Polignac number, because 4947331365 - 2⁷ = 4947331237 is a prime.

It is a super-2 number, since 2×4947331365² = 48952175270225526450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4947331365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947331369) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6107412 + ... + 6108221.

Almost surely, 2^4947331365 is an apocalyptic number.

4947331365 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4947331365 is a deficient number, since it is larger than the sum of its proper divisors (3921218919).

4947331365 is a wasteful number, since it uses less digits than its factorization.

4947331365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12215650 (or 12215641 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 4947331365 is about 70337.2686774231. The cubic root of 4947331365 is about 1703.9506005070.

The spelling of 4947331365 in words is "four billion, nine hundred forty-seven million, three hundred thirty-one thousand, three hundred sixty-five".