531414049 has 2 divisors, whose sum is σ = 531414050. Its totient is φ = 531414048.

The previous prime is 531414047. The next prime is 531414061. The reversal of 531414049 is 940414135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355586449 + 175827600 = 18857^2 + 13260^2 .

It is a cyclic number.

It is not a de Polignac number, because 531414049 - 2¹ = 531414047 is a prime.

Together with 531414047, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 531414049.

It is not a weakly prime, because it can be changed into another prime (531414043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265707024 + 265707025.

It is an arithmetic number, because the mean of its divisors is an integer number (265707025).

Almost surely, 2^531414049 is an apocalyptic number.

It is an amenable number.

531414049 is a deficient number, since it is larger than the sum of its proper divisors (1).

531414049 is an equidigital number, since it uses as much as digits as its factorization.

531414049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 531414049 is about 23052.4195910104. The cubic root of 531414049 is about 809.9863072420.

The spelling of 531414049 in words is "five hundred thirty-one million, four hundred fourteen thousand, forty-nine".