97783163 has 2 divisors, whose sum is σ = 97783164. Its totient is φ = 97783162.

The previous prime is 97783159. The next prime is 97783181. The reversal of 97783163 is 36138779.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97783163 - 2² = 97783159 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97783123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48891581 + 48891582.

It is an arithmetic number, because the mean of its divisors is an integer number (48891582).

Almost surely, 2^97783163 is an apocalyptic number.

97783163 is a deficient number, since it is larger than the sum of its proper divisors (1).

97783163 is an equidigital number, since it uses as much as digits as its factorization.

97783163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The square root of 97783163 is about 9888.5369494177. The cubic root of 97783163 is about 460.7033396102.

The spelling of 97783163 in words is "ninety-seven million, seven hundred eighty-three thousand, one hundred sixty-three".