35043251561 has 2 divisors, whose sum is σ = 35043251562. Its totient is φ = 35043251560.

The previous prime is 35043251501. The next prime is 35043251567. The reversal of 35043251561 is 16515234053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25774375936 + 9268875625 = 160544^2 + 96275^2 .

It is a cyclic number.

It is not a de Polignac number, because 35043251561 - 2²⁶ = 34976142697 is a prime.

It is not a weakly prime, because it can be changed into another prime (35043251567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17521625780 + 17521625781.

It is an arithmetic number, because the mean of its divisors is an integer number (17521625781).

Almost surely, 2^35043251561 is an apocalyptic number.

It is an amenable number.

35043251561 is a deficient number, since it is larger than the sum of its proper divisors (1).

35043251561 is an equidigital number, since it uses as much as digits as its factorization.

35043251561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 35043251561 in words is "thirty-five billion, forty-three million, two hundred fifty-one thousand, five hundred sixty-one".