527731013 has 2 divisors, whose sum is σ = 527731014. Its totient is φ = 527731012.

The previous prime is 527730991. The next prime is 527731019. The reversal of 527731013 is 310137725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390536644 + 137194369 = 19762^2 + 11713^2 .

It is a cyclic number.

It is not a de Polignac number, because 527731013 - 2²⁰ = 526682437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527731019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263865506 + 263865507.

It is an arithmetic number, because the mean of its divisors is an integer number (263865507).

Almost surely, 2^527731013 is an apocalyptic number.

It is an amenable number.

527731013 is a deficient number, since it is larger than the sum of its proper divisors (1).

527731013 is an equidigital number, since it uses as much as digits as its factorization.

527731013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 527731013 is about 22972.3967622014. The cubic root of 527731013 is about 808.1107281550.

Adding to 527731013 its reverse (310137725), we get a palindrome (837868738).

The spelling of 527731013 in words is "five hundred twenty-seven million, seven hundred thirty-one thousand, thirteen".