671106707759 has 2 divisors, whose sum is σ = 671106707760. Its totient is φ = 671106707758.

The previous prime is 671106707701. The next prime is 671106707783. The reversal of 671106707759 is 957707601176.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 671106707759 - 2²⁸ = 670838272303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (671106707959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335553353879 + 335553353880.

It is an arithmetic number, because the mean of its divisors is an integer number (335553353880).

Almost surely, 2^671106707759 is an apocalyptic number.

671106707759 is a deficient number, since it is larger than the sum of its proper divisors (1).

671106707759 is an equidigital number, since it uses as much as digits as its factorization.

671106707759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3889620, while the sum is 56.

The spelling of 671106707759 in words is "six hundred seventy-one billion, one hundred six million, seven hundred seven thousand, seven hundred fifty-nine".