34542424561 has 2 divisors, whose sum is σ = 34542424562. Its totient is φ = 34542424560.

The previous prime is 34542424537. The next prime is 34542424571. The reversal of 34542424561 is 16542424543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34352398336 + 190026225 = 185344^2 + 13785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34542424561 is a prime.

It is not a weakly prime, because it can be changed into another prime (34542424571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17271212280 + 17271212281.

It is an arithmetic number, because the mean of its divisors is an integer number (17271212281).

Almost surely, 2^34542424561 is an apocalyptic number.

It is an amenable number.

34542424561 is a deficient number, since it is larger than the sum of its proper divisors (1).

34542424561 is an equidigital number, since it uses as much as digits as its factorization.

34542424561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 460800, while the sum is 40.

The spelling of 34542424561 in words is "thirty-four billion, five hundred forty-two million, four hundred twenty-four thousand, five hundred sixty-one".