527149871 has 2 divisors, whose sum is σ = 527149872. Its totient is φ = 527149870.

The previous prime is 527149867. The next prime is 527149873. The reversal of 527149871 is 178941725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 527149871 - 2² = 527149867 is a prime.

Together with 527149873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (527149873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263574935 + 263574936.

It is an arithmetic number, because the mean of its divisors is an integer number (263574936).

Almost surely, 2^527149871 is an apocalyptic number.

527149871 is a deficient number, since it is larger than the sum of its proper divisors (1).

527149871 is an equidigital number, since it uses as much as digits as its factorization.

527149871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 44.

The square root of 527149871 is about 22959.7445761054. The cubic root of 527149871 is about 807.8139863399.

The spelling of 527149871 in words is "five hundred twenty-seven million, one hundred forty-nine thousand, eight hundred seventy-one".