527640892123 has 2 divisors, whose sum is σ = 527640892124. Its totient is φ = 527640892122.

The previous prime is 527640892117. The next prime is 527640892127. The reversal of 527640892123 is 321298046725.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 527640892123 - 2²⁹ = 527104021211 is a prime.

It is a super-2 number, since 2×527640892123² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (527640892127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263820446061 + 263820446062.

It is an arithmetic number, because the mean of its divisors is an integer number (263820446062).

It is a 1-persistent number, because it is pandigital, but 2⋅527640892123 = 1055281784246 is not.

Almost surely, 2^527640892123 is an apocalyptic number.

527640892123 is a deficient number, since it is larger than the sum of its proper divisors (1).

527640892123 is an equidigital number, since it uses as much as digits as its factorization.

527640892123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 527640892123 in words is "five hundred twenty-seven billion, six hundred forty million, eight hundred ninety-two thousand, one hundred twenty-three".