532047647 has 2 divisors, whose sum is σ = 532047648. Its totient is φ = 532047646.

The previous prime is 532047631. The next prime is 532047667. The reversal of 532047647 is 746740235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 532047647 - 2⁴ = 532047631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 532047647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532047617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266023823 + 266023824.

It is an arithmetic number, because the mean of its divisors is an integer number (266023824).

Almost surely, 2^532047647 is an apocalyptic number.

532047647 is a deficient number, since it is larger than the sum of its proper divisors (1).

532047647 is an equidigital number, since it uses as much as digits as its factorization.

532047647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 532047647 is about 23066.1580459339. The cubic root of 532047647 is about 810.3080914060.

The spelling of 532047647 in words is "five hundred thirty-two million, forty-seven thousand, six hundred forty-seven".