3426562561 has 2 divisors, whose sum is σ = 3426562562. Its totient is φ = 3426562560.

The previous prime is 3426562553. The next prime is 3426562583. The reversal of 3426562561 is 1652656243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2862785025 + 563777536 = 53505^2 + 23744^2 .

It is a cyclic number.

It is not a de Polignac number, because 3426562561 - 2³ = 3426562553 is a prime.

It is not a weakly prime, because it can be changed into another prime (3426562501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713281280 + 1713281281.

It is an arithmetic number, because the mean of its divisors is an integer number (1713281281).

Almost surely, 2^3426562561 is an apocalyptic number.

It is an amenable number.

3426562561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3426562561 is an equidigital number, since it uses as much as digits as its factorization.

3426562561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The square root of 3426562561 is about 58536.8478908798. The cubic root of 3426562561 is about 1507.6003229449.

The spelling of 3426562561 in words is "three billion, four hundred twenty-six million, five hundred sixty-two thousand, five hundred sixty-one".