527434434469 has 2 divisors, whose sum is σ = 527434434470. Its totient is φ = 527434434468.

The previous prime is 527434434437. The next prime is 527434434491. The reversal of 527434434469 is 964434434725.

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., 510803237025 + 16631197444 = 714705^2 + 128962^2 .

It is a cyclic number.

It is not a de Polignac number, because 527434434469 - 2⁵ = 527434434437 is a prime.

It is a super-2 number, since 2×527434434469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527434434419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263717217234 + 263717217235.

It is an arithmetic number, because the mean of its divisors is an integer number (263717217235).

Almost surely, 2^527434434469 is an apocalyptic number.

It is an amenable number.

527434434469 is a deficient number, since it is larger than the sum of its proper divisors (1).

527434434469 is an equidigital number, since it uses as much as digits as its factorization.

527434434469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34836480, while the sum is 55.

The spelling of 527434434469 in words is "five hundred twenty-seven billion, four hundred thirty-four million, four hundred thirty-four thousand, four hundred sixty-nine".