531441283 has 2 divisors, whose sum is σ = 531441284. Its totient is φ = 531441282.

The previous prime is 531441223. The next prime is 531441293. The reversal of 531441283 is 382144135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531441283 is a prime.

It is not a weakly prime, because it can be changed into another prime (531441223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265720641 + 265720642.

It is an arithmetic number, because the mean of its divisors is an integer number (265720642).

Almost surely, 2^531441283 is an apocalyptic number.

531441283 is a deficient number, since it is larger than the sum of its proper divisors (1).

531441283 is an equidigital number, since it uses as much as digits as its factorization.

531441283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 531441283 is about 23053.0102806553. The cubic root of 531441283 is about 810.0001437789. Note that the first 3 decimals are identical.

The spelling of 531441283 in words is "five hundred thirty-one million, four hundred forty-one thousand, two hundred eighty-three".