35215515411161 has 2 divisors, whose sum is σ = 35215515411162. Its totient is φ = 35215515411160.

The previous prime is 35215515411157. The next prime is 35215515411179. The reversal of 35215515411161 is 16111451551253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27205936196761 + 8009579214400 = 5215931^2 + 2830120^2 .

It is a cyclic number.

It is not a de Polignac number, because 35215515411161 - 2² = 35215515411157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (35215515411151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17607757705580 + 17607757705581.

It is an arithmetic number, because the mean of its divisors is an integer number (17607757705581).

Almost surely, 2^{35215515411161} is an apocalyptic number.

It is an amenable number.

35215515411161 is a deficient number, since it is larger than the sum of its proper divisors (1).

35215515411161 is an equidigital number, since it uses as much as digits as its factorization.

35215515411161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90000, while the sum is 41.

The spelling of 35215515411161 in words is "thirty-five trillion, two hundred fifteen billion, five hundred fifteen million, four hundred eleven thousand, one hundred sixty-one".