163463387 has 2 divisors, whose sum is σ = 163463388. Its totient is φ = 163463386.

The previous prime is 163463353. The next prime is 163463393. The reversal of 163463387 is 783364361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163463387 - 2¹² = 163459291 is a prime.

It is not a weakly prime, because it can be changed into another prime (163460387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81731693 + 81731694.

It is an arithmetic number, because the mean of its divisors is an integer number (81731694).

Almost surely, 2^163463387 is an apocalyptic number.

163463387 is a deficient number, since it is larger than the sum of its proper divisors (1).

163463387 is an equidigital number, since it uses as much as digits as its factorization.

163463387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The square root of 163463387 is about 12785.2800907919. The cubic root of 163463387 is about 546.7727109782.

The spelling of 163463387 in words is "one hundred sixty-three million, four hundred sixty-three thousand, three hundred eighty-seven".