163042350587 has 2 divisors, whose sum is σ = 163042350588. Its totient is φ = 163042350586.

The previous prime is 163042350539. The next prime is 163042350623. The reversal of 163042350587 is 785053240361.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163042350587 is a prime.

It is not a weakly prime, because it can be changed into another prime (163042350287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81521175293 + 81521175294.

It is an arithmetic number, because the mean of its divisors is an integer number (81521175294).

Almost surely, 2^163042350587 is an apocalyptic number.

163042350587 is a deficient number, since it is larger than the sum of its proper divisors (1).

163042350587 is an equidigital number, since it uses as much as digits as its factorization.

163042350587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 163042350587 in words is "one hundred sixty-three billion, forty-two million, three hundred fifty thousand, five hundred eighty-seven".