34895561 has 2 divisors, whose sum is σ = 34895562. Its totient is φ = 34895560.

The previous prime is 34895537. The next prime is 34895563. The reversal of 34895561 is 16559843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32775625 + 2119936 = 5725^2 + 1456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34895561 is a prime.

Together with 34895563, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34895563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17447780 + 17447781.

It is an arithmetic number, because the mean of its divisors is an integer number (17447781).

Almost surely, 2^34895561 is an apocalyptic number.

It is an amenable number.

34895561 is a deficient number, since it is larger than the sum of its proper divisors (1).

34895561 is an equidigital number, since it uses as much as digits as its factorization.

34895561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The square root of 34895561 is about 5907.2464820761. The cubic root of 34895561 is about 326.7809479137.

The spelling of 34895561 in words is "thirty-four million, eight hundred ninety-five thousand, five hundred sixty-one".