34781066743 has 2 divisors, whose sum is σ = 34781066744. Its totient is φ = 34781066742.

The previous prime is 34781066713. The next prime is 34781066791. The reversal of 34781066743 is 34766018743.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34781066743 - 2⁵ = 34781066711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34781066713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17390533371 + 17390533372.

It is an arithmetic number, because the mean of its divisors is an integer number (17390533372).

Almost surely, 2^34781066743 is an apocalyptic number.

34781066743 is a deficient number, since it is larger than the sum of its proper divisors (1).

34781066743 is an equidigital number, since it uses as much as digits as its factorization.

34781066743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 34781066743 in words is "thirty-four billion, seven hundred eighty-one million, sixty-six thousand, seven hundred forty-three".