1012198163 has 2 divisors, whose sum is σ = 1012198164. Its totient is φ = 1012198162.

The previous prime is 1012198151. The next prime is 1012198171. The reversal of 1012198163 is 3618912101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012198163 - 2⁴ = 1012198147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012198123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506099081 + 506099082.

It is an arithmetic number, because the mean of its divisors is an integer number (506099082).

Almost surely, 2^1012198163 is an apocalyptic number.

1012198163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012198163 is an equidigital number, since it uses as much as digits as its factorization.

1012198163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 1012198163 is about 31815.0618889859. The cubic root of 1012198163 is about 1004.0496326712.

The spelling of 1012198163 in words is "one billion, twelve million, one hundred ninety-eight thousand, one hundred sixty-three".