527020969 has 4 divisors (see below), whose sum is σ = 529208020. Its totient is φ = 524833920.

The previous prime is 527020957. The next prime is 527021119. The reversal of 527020969 is 969020725.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 213306025 + 313714944 = 14605^2 + 17712^2 .

It is a cyclic number.

It is not a de Polignac number, because 527020969 - 2⁵ = 527020937 is a prime.

It is a super-2 number, since 2×527020969² = 555502203531397922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527020909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093164 + ... + 1093645.

It is an arithmetic number, because the mean of its divisors is an integer number (132302005).

Almost surely, 2^527020969 is an apocalyptic number.

It is an amenable number.

527020969 is a deficient number, since it is larger than the sum of its proper divisors (2187051).

527020969 is a wasteful number, since it uses less digits than its factorization.

527020969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187050.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 527020969 is about 22956.9372739484. The cubic root of 527020969 is about 807.7481370544.

The spelling of 527020969 in words is "five hundred twenty-seven million, twenty thousand, nine hundred sixty-nine".