537283663 has 4 divisors (see below), whose sum is σ = 614038480. Its totient is φ = 460528848.

The previous prime is 537283633. The next prime is 537283687. The reversal of 537283663 is 366382735.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537283663 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 (537283613) 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, 38377398 + ... + 38377411.

It is an arithmetic number, because the mean of its divisors is an integer number (153509620).

Almost surely, 2^537283663 is an apocalyptic number.

537283663 is a deficient number, since it is larger than the sum of its proper divisors (76754817).

537283663 is an equidigital number, since it uses as much as digits as its factorization.

537283663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76754816.

The product of its digits is 544320, while the sum is 43.

The square root of 537283663 is about 23179.3801254477. The cubic root of 537283663 is about 812.9575681607.

The spelling of 537283663 in words is "five hundred thirty-seven million, two hundred eighty-three thousand, six hundred sixty-three".