42701169671 has 2 divisors, whose sum is σ = 42701169672. Its totient is φ = 42701169670.

The previous prime is 42701169649. The next prime is 42701169673. The reversal of 42701169671 is 17696110724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42701169671 - 2⁶ = 42701169607 is a prime.

Together with 42701169673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42701169673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21350584835 + 21350584836.

It is an arithmetic number, because the mean of its divisors is an integer number (21350584836).

Almost surely, 2^42701169671 is an apocalyptic number.

42701169671 is a deficient number, since it is larger than the sum of its proper divisors (1).

42701169671 is an equidigital number, since it uses as much as digits as its factorization.

42701169671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 42701169671 in words is "forty-two billion, seven hundred one million, one hundred sixty-nine thousand, six hundred seventy-one".