6171485701 has 2 divisors, whose sum is σ = 6171485702. Its totient is φ = 6171485700.

The previous prime is 6171485699. The next prime is 6171485743. The reversal of 6171485701 is 1075841716.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3416285601 + 2755200100 = 58449^2 + 52490^2 .

It is a cyclic number.

It is not a de Polignac number, because 6171485701 - 2¹ = 6171485699 is a prime.

It is a super-2 number, since 2×6171485701² = 76174471515294922802, which contains 22 as substring.

Together with 6171485699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6171455701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085742850 + 3085742851.

It is an arithmetic number, because the mean of its divisors is an integer number (3085742851).

Almost surely, 2^6171485701 is an apocalyptic number.

It is an amenable number.

6171485701 is a deficient number, since it is larger than the sum of its proper divisors (1).

6171485701 is an equidigital number, since it uses as much as digits as its factorization.

6171485701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 6171485701 is about 78558.8040960401. The cubic root of 6171485701 is about 1834.2699123730.

The spelling of 6171485701 in words is "six billion, one hundred seventy-one million, four hundred eighty-five thousand, seven hundred one".