532913639 has 4 divisors (see below), whose sum is σ = 535201056. Its totient is φ = 530626224.

The previous prime is 532913573. The next prime is 532913669. The reversal of 532913639 is 936319235.

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

It is a cyclic number.

It is not a de Polignac number, because 532913639 - 2⁸ = 532913383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532913596 and 532913605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532913669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143359 + ... + 1143824.

It is an arithmetic number, because the mean of its divisors is an integer number (133800264).

Almost surely, 2^532913639 is an apocalyptic number.

532913639 is a deficient number, since it is larger than the sum of its proper divisors (2287417).

532913639 is a wasteful number, since it uses less digits than its factorization.

532913639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287416.

The product of its digits is 131220, while the sum is 41.

The square root of 532913639 is about 23084.9223303870. The cubic root of 532913639 is about 810.7474881105.

The spelling of 532913639 in words is "five hundred thirty-two million, nine hundred thirteen thousand, six hundred thirty-nine".