4971666527 has 2 divisors, whose sum is σ = 4971666528. Its totient is φ = 4971666526.

The previous prime is 4971666517. The next prime is 4971666547. The reversal of 4971666527 is 7256661794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4971666527 - 2²⁴ = 4954889311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4971666517) 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 as a sum of consecutive naturals, namely, 2485833263 + 2485833264.

It is an arithmetic number, because the mean of its divisors is an integer number (2485833264).

Almost surely, 2^4971666527 is an apocalyptic number.

4971666527 is a deficient number, since it is larger than the sum of its proper divisors (1).

4971666527 is an equidigital number, since it uses as much as digits as its factorization.

4971666527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 53.

The square root of 4971666527 is about 70510.0455750810. The cubic root of 4971666527 is about 1706.7398558235.

The spelling of 4971666527 in words is "four billion, nine hundred seventy-one million, six hundred sixty-six thousand, five hundred twenty-seven".