537947353 has 4 divisors (see below), whose sum is σ = 543493300. Its totient is φ = 532401408.

The previous prime is 537947327. The next prime is 537947357. The reversal of 537947353 is 353749735.

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 365077449 + 172869904 = 19107^2 + 13148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537947353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537947357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2772828 + ... + 2773021.

It is an arithmetic number, because the mean of its divisors is an integer number (135873325).

Almost surely, 2^537947353 is an apocalyptic number.

It is an amenable number.

537947353 is a deficient number, since it is larger than the sum of its proper divisors (5545947).

537947353 is an equidigital number, since it uses as much as digits as its factorization.

537947353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545946.

The product of its digits is 1190700, while the sum is 46.

The square root of 537947353 is about 23193.6920950503. The cubic root of 537947353 is about 813.2921709251.

The spelling of 537947353 in words is "five hundred thirty-seven million, nine hundred forty-seven thousand, three hundred fifty-three".