633463146161 has 2 divisors, whose sum is σ = 633463146162. Its totient is φ = 633463146160.

The previous prime is 633463146109. The next prime is 633463146269. The reversal of 633463146161 is 161641364336.

633463146161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531906203761 + 101556942400 = 729319^2 + 318680^2 .

It is a cyclic number.

It is not a de Polignac number, because 633463146161 - 2⁶ = 633463146097 is a prime.

It is not a weakly prime, because it can be changed into another prime (633463146061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316731573080 + 316731573081.

It is an arithmetic number, because the mean of its divisors is an integer number (316731573081).

Almost surely, 2^633463146161 is an apocalyptic number.

It is an amenable number.

633463146161 is a deficient number, since it is larger than the sum of its proper divisors (1).

633463146161 is an equidigital number, since it uses as much as digits as its factorization.

633463146161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 44.

The spelling of 633463146161 in words is "six hundred thirty-three billion, four hundred sixty-three million, one hundred forty-six thousand, one hundred sixty-one".