5157705671 has 2 divisors, whose sum is σ = 5157705672. Its totient is φ = 5157705670.

The previous prime is 5157705583. The next prime is 5157705677. The reversal of 5157705671 is 1765077515.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5157705671 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5157705677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578852835 + 2578852836.

It is an arithmetic number, because the mean of its divisors is an integer number (2578852836).

Almost surely, 2^5157705671 is an apocalyptic number.

5157705671 is a deficient number, since it is larger than the sum of its proper divisors (1).

5157705671 is an equidigital number, since it uses as much as digits as its factorization.

5157705671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 257250, while the sum is 44.

The square root of 5157705671 is about 71817.1683582693. The cubic root of 5157705671 is about 1727.7683667953.

The spelling of 5157705671 in words is "five billion, one hundred fifty-seven million, seven hundred five thousand, six hundred seventy-one".