532532766449 has 2 divisors, whose sum is σ = 532532766450. Its totient is φ = 532532766448.

The previous prime is 532532766407. The next prime is 532532766457. The reversal of 532532766449 is 944667235235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 517202612224 + 15330154225 = 719168^2 + 123815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532532766449 is a prime.

It is a super-2 number, since 2×532532766449² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 532532766394 and 532532766403.

It is not a weakly prime, because it can be changed into another prime (532532766349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266266383224 + 266266383225.

It is an arithmetic number, because the mean of its divisors is an integer number (266266383225).

Almost surely, 2^532532766449 is an apocalyptic number.

It is an amenable number.

532532766449 is a deficient number, since it is larger than the sum of its proper divisors (1).

532532766449 is an equidigital number, since it uses as much as digits as its factorization.

532532766449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 56.

The spelling of 532532766449 in words is "five hundred thirty-two billion, five hundred thirty-two million, seven hundred sixty-six thousand, four hundred forty-nine".