532766639 has 2 divisors, whose sum is σ = 532766640. Its totient is φ = 532766638.

The previous prime is 532766623. The next prime is 532766671. The reversal of 532766639 is 936667235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 532766639 - 2⁴ = 532766623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 532766593 and 532766602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (532766609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266383319 + 266383320.

It is an arithmetic number, because the mean of its divisors is an integer number (266383320).

Almost surely, 2^532766639 is an apocalyptic number.

532766639 is a deficient number, since it is larger than the sum of its proper divisors (1).

532766639 is an equidigital number, since it uses as much as digits as its factorization.

532766639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 47.

The square root of 532766639 is about 23081.7382144413. The cubic root of 532766639 is about 810.6729351673.

The spelling of 532766639 in words is "five hundred thirty-two million, seven hundred sixty-six thousand, six hundred thirty-nine".