163053287 has 2 divisors, whose sum is σ = 163053288. Its totient is φ = 163053286.

The previous prime is 163053271. The next prime is 163053323. The reversal of 163053287 is 782350361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163053287 - 2⁴ = 163053271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163053587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81526643 + 81526644.

It is an arithmetic number, because the mean of its divisors is an integer number (81526644).

Almost surely, 2^163053287 is an apocalyptic number.

163053287 is a deficient number, since it is larger than the sum of its proper divisors (1).

163053287 is an equidigital number, since it uses as much as digits as its factorization.

163053287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 163053287 is about 12769.2320442539. The cubic root of 163053287 is about 546.3150768592.

The spelling of 163053287 in words is "one hundred sixty-three million, fifty-three thousand, two hundred eighty-seven".