35416981609 has 2 divisors, whose sum is σ = 35416981610. Its totient is φ = 35416981608.

The previous prime is 35416981591. The next prime is 35416981643. The reversal of 35416981609 is 90618961453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32563285209 + 2853696400 = 180453^2 + 53420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35416981609 is a prime.

It is not a weakly prime, because it can be changed into another prime (35416981679) 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, 17708490804 + 17708490805.

It is an arithmetic number, because the mean of its divisors is an integer number (17708490805).

Almost surely, 2^35416981609 is an apocalyptic number.

It is an amenable number.

35416981609 is a deficient number, since it is larger than the sum of its proper divisors (1).

35416981609 is an equidigital number, since it uses as much as digits as its factorization.

35416981609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 35416981609 in words is "thirty-five billion, four hundred sixteen million, nine hundred eighty-one thousand, six hundred nine".