34518481549 has 2 divisors, whose sum is σ = 34518481550. Its totient is φ = 34518481548.

The previous prime is 34518481537. The next prime is 34518481561. The reversal of 34518481549 is 94518481543.

It is a balanced prime because it is at equal distance from previous prime (34518481537) and next prime (34518481561).

It can be written as a sum of positive squares in only one way, i.e., 28133352900 + 6385128649 = 167730^2 + 79907^2 .

It is a cyclic number.

It is not a de Polignac number, because 34518481549 - 2¹³ = 34518473357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34518481496 and 34518481505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34518481579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17259240774 + 17259240775.

It is an arithmetic number, because the mean of its divisors is an integer number (17259240775).

Almost surely, 2^34518481549 is an apocalyptic number.

It is an amenable number.

34518481549 is a deficient number, since it is larger than the sum of its proper divisors (1).

34518481549 is an equidigital number, since it uses as much as digits as its factorization.

34518481549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2764800, while the sum is 52.

The spelling of 34518481549 in words is "thirty-four billion, five hundred eighteen million, four hundred eighty-one thousand, five hundred forty-nine".