2645100163 has 2 divisors, whose sum is σ = 2645100164. Its totient is φ = 2645100162.

The previous prime is 2645100137. The next prime is 2645100187. The reversal of 2645100163 is 3610015462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2645100163 - 2¹³ = 2645091971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2645100463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1322550081 + 1322550082.

It is an arithmetic number, because the mean of its divisors is an integer number (1322550082).

Almost surely, 2^2645100163 is an apocalyptic number.

2645100163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2645100163 is an equidigital number, since it uses as much as digits as its factorization.

2645100163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2645100163 is about 51430.5372614364. The cubic root of 2645100163 is about 1382.9740806813.

The spelling of 2645100163 in words is "two billion, six hundred forty-five million, one hundred thousand, one hundred sixty-three".