1935516455161 has 2 divisors, whose sum is σ = 1935516455162. Its totient is φ = 1935516455160.

The previous prime is 1935516455107. The next prime is 1935516455177. The reversal of 1935516455161 is 1615546155391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1345414406400 + 590102048761 = 1159920^2 + 768181^2 .

It is a cyclic number.

It is not a de Polignac number, because 1935516455161 - 2¹¹ = 1935516453113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1935516455099 and 1935516455108.

It is not a weakly prime, because it can be changed into another prime (1935516455861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967758227580 + 967758227581.

It is an arithmetic number, because the mean of its divisors is an integer number (967758227581).

Almost surely, 2^{1935516455161} is an apocalyptic number.

It is an amenable number.

1935516455161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1935516455161 is an equidigital number, since it uses as much as digits as its factorization.

1935516455161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430000, while the sum is 52.

The spelling of 1935516455161 in words is "one trillion, nine hundred thirty-five billion, five hundred sixteen million, four hundred fifty-five thousand, one hundred sixty-one".