35120061409 has 2 divisors, whose sum is σ = 35120061410. Its totient is φ = 35120061408.

The previous prime is 35120061391. The next prime is 35120061421. The reversal of 35120061409 is 90416002153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26389027809 + 8731033600 = 162447^2 + 93440^2 .

It is a cyclic number.

It is not a de Polignac number, because 35120061409 - 2⁹ = 35120060897 is a prime.

It is not a weakly prime, because it can be changed into another prime (35120061469) 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, 17560030704 + 17560030705.

It is an arithmetic number, because the mean of its divisors is an integer number (17560030705).

Almost surely, 2^35120061409 is an apocalyptic number.

It is an amenable number.

35120061409 is a deficient number, since it is larger than the sum of its proper divisors (1).

35120061409 is an equidigital number, since it uses as much as digits as its factorization.

35120061409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 35120061409 in words is "thirty-five billion, one hundred twenty million, sixty-one thousand, four hundred nine".