5133885397 has 4 divisors (see below), whose sum is σ = 5259102156. Its totient is φ = 5008668640.

The previous prime is 5133885313. The next prime is 5133885401. The reversal of 5133885397 is 7935883315.

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 66438801 + 5067446596 = 8151^2 + 71186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5133885397 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 (5133885797) 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, 62608318 + ... + 62608399.

It is an arithmetic number, because the mean of its divisors is an integer number (1314775539).

Almost surely, 2^5133885397 is an apocalyptic number.

It is an amenable number.

5133885397 is a deficient number, since it is larger than the sum of its proper divisors (125216759).

5133885397 is a wasteful number, since it uses less digits than its factorization.

5133885397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125216758.

The product of its digits is 2721600, while the sum is 52.

The square root of 5133885397 is about 71651.1367460419. The cubic root of 5133885397 is about 1725.1044279845.

The spelling of 5133885397 in words is "five billion, one hundred thirty-three million, eight hundred eighty-five thousand, three hundred ninety-seven".