83748740671 has 2 divisors, whose sum is σ = 83748740672. Its totient is φ = 83748740670.

The previous prime is 83748740641. The next prime is 83748740701. The reversal of 83748740671 is 17604784738.

It is a balanced prime because it is at equal distance from previous prime (83748740641) and next prime (83748740701).

It is a cyclic number.

It is not a de Polignac number, because 83748740671 - 2²⁵ = 83715186239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83748740611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41874370335 + 41874370336.

It is an arithmetic number, because the mean of its divisors is an integer number (41874370336).

Almost surely, 2^83748740671 is an apocalyptic number.

83748740671 is a deficient number, since it is larger than the sum of its proper divisors (1).

83748740671 is an equidigital number, since it uses as much as digits as its factorization.

83748740671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 83748740671 in words is "eighty-three billion, seven hundred forty-eight million, seven hundred forty thousand, six hundred seventy-one".