4973147136 has 66 divisors (see below), whose sum is σ = 14359881042. Its totient is φ = 1657712640.

The previous prime is 4973147089. The next prime is 4973147149. The reversal of 4973147136 is 6317413794.

4973147136 is a `hidden beast` number, since 497 + 3 + 147 + 13 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3600000000 + 1373147136 = 60000^2 + 37056^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4973147091 and 4973147100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260595 + ... + 279026.

Almost surely, 2^4973147136 is an apocalyptic number.

It is an amenable number.

4973147136 is an abundant number, since it is smaller than the sum of its proper divisors (9386733906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4973147136 is a wasteful number, since it uses less digits than its factorization.

4973147136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539647 (or 539626 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 4973147136 is about 70520.5440705047. The cubic root of 4973147136 is about 1706.9092667284.

The spelling of 4973147136 in words is "four billion, nine hundred seventy-three million, one hundred forty-seven thousand, one hundred thirty-six".