163720483 has 2 divisors, whose sum is σ = 163720484. Its totient is φ = 163720482.

The previous prime is 163720481. The next prime is 163720493. The reversal of 163720483 is 384027361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163720483 - 2¹ = 163720481 is a prime.

Together with 163720481, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (163720481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81860241 + 81860242.

It is an arithmetic number, because the mean of its divisors is an integer number (81860242).

Almost surely, 2^163720483 is an apocalyptic number.

163720483 is a deficient number, since it is larger than the sum of its proper divisors (1).

163720483 is an equidigital number, since it uses as much as digits as its factorization.

163720483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 163720483 is about 12795.3305154654. The cubic root of 163720483 is about 547.0592164067.

The spelling of 163720483 in words is "one hundred sixty-three million, seven hundred twenty thousand, four hundred eighty-three".