1948896163 has 2 divisors, whose sum is σ = 1948896164. Its totient is φ = 1948896162.

The previous prime is 1948896149. The next prime is 1948896233. The reversal of 1948896163 is 3616988491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1948896163 - 2²¹ = 1946799011 is a prime.

It is a super-2 number, since 2×1948896163² = 7596392508312245138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1948896143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974448081 + 974448082.

It is an arithmetic number, because the mean of its divisors is an integer number (974448082).

Almost surely, 2^1948896163 is an apocalyptic number.

1948896163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1948896163 is an equidigital number, since it uses as much as digits as its factorization.

1948896163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 55.

The square root of 1948896163 is about 44146.3040695368. The cubic root of 1948896163 is about 1249.0971962199.

The spelling of 1948896163 in words is "one billion, nine hundred forty-eight million, eight hundred ninety-six thousand, one hundred sixty-three".