455947707161 has 2 divisors, whose sum is σ = 455947707162. Its totient is φ = 455947707160.

The previous prime is 455947707091. The next prime is 455947707167. The reversal of 455947707161 is 161707749554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257993900761 + 197953806400 = 507931^2 + 444920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455947707161 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 455947707097 and 455947707106.

It is not a weakly prime, because it can be changed into another prime (455947707167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227973853580 + 227973853581.

It is an arithmetic number, because the mean of its divisors is an integer number (227973853581).

Almost surely, 2^455947707161 is an apocalyptic number.

It is an amenable number.

455947707161 is a deficient number, since it is larger than the sum of its proper divisors (1).

455947707161 is an equidigital number, since it uses as much as digits as its factorization.

455947707161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7408800, while the sum is 56.

The spelling of 455947707161 in words is "four hundred fifty-five billion, nine hundred forty-seven million, seven hundred seven thousand, one hundred sixty-one".