5397351437 has 4 divisors (see below), whose sum is σ = 5714842716. Its totient is φ = 5079860160.

The previous prime is 5397351391. The next prime is 5397351467. The reversal of 5397351437 is 7341537935.

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 1888684681 + 3508666756 = 43459^2 + 59234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5397351437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5397351391 and 5397351400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5397351467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158745614 + ... + 158745647.

It is an arithmetic number, because the mean of its divisors is an integer number (1428710679).

Almost surely, 2^5397351437 is an apocalyptic number.

It is an amenable number.

5397351437 is a deficient number, since it is larger than the sum of its proper divisors (317491279).

5397351437 is a wasteful number, since it uses less digits than its factorization.

5397351437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317491278.

The product of its digits is 1190700, while the sum is 47.

The square root of 5397351437 is about 73466.6688846037. The cubic root of 5397351437 is about 1754.1237647170.

The spelling of 5397351437 in words is "five billion, three hundred ninety-seven million, three hundred fifty-one thousand, four hundred thirty-seven".