532643747 has 2 divisors, whose sum is σ = 532643748. Its totient is φ = 532643746.

The previous prime is 532643743. The next prime is 532643759. The reversal of 532643747 is 747346235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 532643747 - 2² = 532643743 is a prime.

It is a super-2 number, since 2×532643747² = 567418722436400018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (532643743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266321873 + 266321874.

It is an arithmetic number, because the mean of its divisors is an integer number (266321874).

Almost surely, 2^532643747 is an apocalyptic number.

532643747 is a deficient number, since it is larger than the sum of its proper divisors (1).

532643747 is an equidigital number, since it uses as much as digits as its factorization.

532643747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 41.

The square root of 532643747 is about 23079.0759563723. The cubic root of 532643747 is about 810.6105983816.

The spelling of 532643747 in words is "five hundred thirty-two million, six hundred forty-three thousand, seven hundred forty-seven".