34428051173 has 2 divisors, whose sum is σ = 34428051174. Its totient is φ = 34428051172.

The previous prime is 34428051149. The next prime is 34428051199. The reversal of 34428051173 is 37115082443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34370564449 + 57486724 = 185393^2 + 7582^2 .

It is a cyclic number.

It is not a de Polignac number, because 34428051173 - 2¹⁰ = 34428050149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34428053173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17214025586 + 17214025587.

It is an arithmetic number, because the mean of its divisors is an integer number (17214025587).

Almost surely, 2^34428051173 is an apocalyptic number.

It is an amenable number.

34428051173 is a deficient number, since it is larger than the sum of its proper divisors (1).

34428051173 is an equidigital number, since it uses as much as digits as its factorization.

34428051173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 34428051173 in words is "thirty-four billion, four hundred twenty-eight million, fifty-one thousand, one hundred seventy-three".