5147201537 has 4 divisors (see below), whose sum is σ = 5449978116. Its totient is φ = 4844424960.

The previous prime is 5147201519. The next prime is 5147201539. The reversal of 5147201537 is 7351027415.

It is a Cunningham number, because it is equal to 71744²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4007396416 + 1139805121 = 63304^2 + 33761^2 .

It is a cyclic number.

It is not a de Polignac number, because 5147201537 - 2⁶ = 5147201473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5147201497 and 5147201506.

It is not an unprimeable number, because it can be changed into a prime (5147201539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151388264 + ... + 151388297.

It is an arithmetic number, because the mean of its divisors is an integer number (1362494529).

Almost surely, 2^5147201537 is an apocalyptic number.

It is an amenable number.

5147201537 is a deficient number, since it is larger than the sum of its proper divisors (302776579).

5147201537 is a wasteful number, since it uses less digits than its factorization.

5147201537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302776578.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 5147201537 is about 71744.0000069692. Note that the first 5 decimals coincide. The cubic root of 5147201537 is about 1726.5946508022.

The spelling of 5147201537 in words is "five billion, one hundred forty-seven million, two hundred one thousand, five hundred thirty-seven".