34243278725503 has 2 divisors, whose sum is σ = 34243278725504. Its totient is φ = 34243278725502.

The previous prime is 34243278725497. The next prime is 34243278725581. The reversal of 34243278725503 is 30552787234243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34243278725503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34243278720503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17121639362751 + 17121639362752.

It is an arithmetic number, because the mean of its divisors is an integer number (17121639362752).

Almost surely, 2^{34243278725503} is an apocalyptic number.

34243278725503 is a deficient number, since it is larger than the sum of its proper divisors (1).

34243278725503 is an equidigital number, since it uses as much as digits as its factorization.

34243278725503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33868800, while the sum is 55.

The spelling of 34243278725503 in words is "thirty-four trillion, two hundred forty-three billion, two hundred seventy-eight million, seven hundred twenty-five thousand, five hundred three".