1653000163 has 2 divisors, whose sum is σ = 1653000164. Its totient is φ = 1653000162.

The previous prime is 1653000149. The next prime is 1653000169. The reversal of 1653000163 is 3610003561.

It is a strong prime.

It is an emirp because it is prime and its reverse (3610003561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1653000163 - 2⁵ = 1653000131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1653000169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826500081 + 826500082.

It is an arithmetic number, because the mean of its divisors is an integer number (826500082).

Almost surely, 2^1653000163 is an apocalyptic number.

1653000163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1653000163 is an equidigital number, since it uses as much as digits as its factorization.

1653000163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1653000163 is about 40657.1047050820. The cubic root of 1653000163 is about 1182.3815167936.

The spelling of 1653000163 in words is "one billion, six hundred fifty-three million, one hundred sixty-three", and thus it is an aban number.