34045520549 has 2 divisors, whose sum is σ = 34045520550. Its totient is φ = 34045520548.

The previous prime is 34045520491. The next prime is 34045520563. The reversal of 34045520549 is 94502554043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29793176449 + 4252344100 = 172607^2 + 65210^2 .

It is a cyclic number.

It is not a de Polignac number, because 34045520549 - 2³² = 29750553253 is a prime.

It is a super-2 number, since 2×34045520549² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34045520149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17022760274 + 17022760275.

It is an arithmetic number, because the mean of its divisors is an integer number (17022760275).

Almost surely, 2^34045520549 is an apocalyptic number.

It is an amenable number.

34045520549 is a deficient number, since it is larger than the sum of its proper divisors (1).

34045520549 is an equidigital number, since it uses as much as digits as its factorization.

34045520549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 34045520549 in words is "thirty-four billion, forty-five million, five hundred twenty thousand, five hundred forty-nine".