527313971 has 4 divisors (see below), whose sum is σ = 527712672. Its totient is φ = 526915272.

The previous prime is 527313961. The next prime is 527313977. The reversal of 527313971 is 179313725.

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

It is a cyclic number.

It is not a de Polignac number, because 527313971 - 2²⁶ = 460205107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527313977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197360 + ... + 200013.

It is an arithmetic number, because the mean of its divisors is an integer number (131928168).

Almost surely, 2^527313971 is an apocalyptic number.

527313971 is a deficient number, since it is larger than the sum of its proper divisors (398701).

527313971 is a wasteful number, since it uses less digits than its factorization.

527313971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398700.

The product of its digits is 39690, while the sum is 38.

The square root of 527313971 is about 22963.3179440603. The cubic root of 527313971 is about 807.8978009117.

The spelling of 527313971 in words is "five hundred twenty-seven million, three hundred thirteen thousand, nine hundred seventy-one".