34787678743 has 2 divisors, whose sum is σ = 34787678744. Its totient is φ = 34787678742.

The previous prime is 34787678701. The next prime is 34787678749.

34787678743 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 34787678743 - 2¹⁷ = 34787547671 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34787678749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17393839371 + 17393839372.

It is an arithmetic number, because the mean of its divisors is an integer number (17393839372).

Almost surely, 2^34787678743 is an apocalyptic number.

34787678743 is a deficient number, since it is larger than the sum of its proper divisors (1).

34787678743 is an equidigital number, since it uses as much as digits as its factorization.

34787678743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132765696, while the sum is 64.

The spelling of 34787678743 in words is "thirty-four billion, seven hundred eighty-seven million, six hundred seventy-eight thousand, seven hundred forty-three".