537361447 has 4 divisors (see below), whose sum is σ = 614127376. Its totient is φ = 460595520.

The previous prime is 537361421. The next prime is 537361469. The reversal of 537361447 is 744163735.

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

It is a de Polignac number, because none of the positive numbers 2^k-537361447 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 (537361417) 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, 38382954 + ... + 38382967.

It is an arithmetic number, because the mean of its divisors is an integer number (153531844).

Almost surely, 2^537361447 is an apocalyptic number.

537361447 is a deficient number, since it is larger than the sum of its proper divisors (76765929).

537361447 is an equidigital number, since it uses as much as digits as its factorization.

537361447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76765928.

The product of its digits is 211680, while the sum is 40.

The square root of 537361447 is about 23181.0579353057. The cubic root of 537361447 is about 812.9967976183.

The spelling of 537361447 in words is "five hundred thirty-seven million, three hundred sixty-one thousand, four hundred forty-seven".