34899226561 has 2 divisors, whose sum is σ = 34899226562. Its totient is φ = 34899226560.

The previous prime is 34899226559. The next prime is 34899226573. The reversal of 34899226561 is 16562299843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32178978225 + 2720248336 = 179385^2 + 52156^2 .

It is a cyclic number.

It is not a de Polignac number, because 34899226561 - 2¹ = 34899226559 is a prime.

Together with 34899226559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34899226511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17449613280 + 17449613281.

It is an arithmetic number, because the mean of its divisors is an integer number (17449613281).

Almost surely, 2^34899226561 is an apocalyptic number.

It is an amenable number.

34899226561 is a deficient number, since it is larger than the sum of its proper divisors (1).

34899226561 is an equidigital number, since it uses as much as digits as its factorization.

34899226561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 55.

The spelling of 34899226561 in words is "thirty-four billion, eight hundred ninety-nine million, two hundred twenty-six thousand, five hundred sixty-one".