5197345357 has 4 divisors (see below), whose sum is σ = 5197537180. Its totient is φ = 5197153536.

The previous prime is 5197345339. The next prime is 5197345421. The reversal of 5197345357 is 7535437915.

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 805764996 + 4391580361 = 28386^2 + 66269^2 .

It is a cyclic number.

It is not a de Polignac number, because 5197345357 - 2²³ = 5188956749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5197345357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5197355357) 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, 46932 + ... + 112237.

It is an arithmetic number, because the mean of its divisors is an integer number (1299384295).

Almost surely, 2^5197345357 is an apocalyptic number.

It is an amenable number.

5197345357 is a deficient number, since it is larger than the sum of its proper divisors (191823).

5197345357 is a wasteful number, since it uses less digits than its factorization.

5197345357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191822.

The product of its digits is 1984500, while the sum is 49.

The square root of 5197345357 is about 72092.6165220822. The cubic root of 5197345357 is about 1732.1833456815.

The spelling of 5197345357 in words is "five billion, one hundred ninety-seven million, three hundred forty-five thousand, three hundred fifty-seven".