161304460463 has 2 divisors, whose sum is σ = 161304460464. Its totient is φ = 161304460462.

The previous prime is 161304460409. The next prime is 161304460507. The reversal of 161304460463 is 364064403161.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161304460463 - 2⁶ = 161304460399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161304460063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80652230231 + 80652230232.

It is an arithmetic number, because the mean of its divisors is an integer number (80652230232).

Almost surely, 2^161304460463 is an apocalyptic number.

161304460463 is a deficient number, since it is larger than the sum of its proper divisors (1).

161304460463 is an equidigital number, since it uses as much as digits as its factorization.

161304460463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 161304460463 in words is "one hundred sixty-one billion, three hundred four million, four hundred sixty thousand, four hundred sixty-three".