531414061 has 2 divisors, whose sum is σ = 531414062. Its totient is φ = 531414060.

The previous prime is 531414049. The next prime is 531414137. The reversal of 531414061 is 160414135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312936100 + 218477961 = 17690^2 + 14781^2 .

It is a cyclic number.

It is not a de Polignac number, because 531414061 - 2⁷ = 531413933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531414031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265707030 + 265707031.

It is an arithmetic number, because the mean of its divisors is an integer number (265707031).

Almost surely, 2^531414061 is an apocalyptic number.

It is an amenable number.

531414061 is a deficient number, since it is larger than the sum of its proper divisors (1).

531414061 is an equidigital number, since it uses as much as digits as its factorization.

531414061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 531414061 is about 23052.4198512868. The cubic root of 531414061 is about 809.9863133388.

Adding to 531414061 its reverse (160414135), we get a palindrome (691828196).

The spelling of 531414061 in words is "five hundred thirty-one million, four hundred fourteen thousand, sixty-one".