196769563 has 2 divisors, whose sum is σ = 196769564. Its totient is φ = 196769562.

The previous prime is 196769539. The next prime is 196769569. The reversal of 196769563 is 365967691.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196769563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196769563.

It is not a weakly prime, because it can be changed into another prime (196769569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98384781 + 98384782.

It is an arithmetic number, because the mean of its divisors is an integer number (98384782).

Almost surely, 2^196769563 is an apocalyptic number.

196769563 is a deficient number, since it is larger than the sum of its proper divisors (1).

196769563 is an equidigital number, since it uses as much as digits as its factorization.

196769563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 52.

The square root of 196769563 is about 14027.4574674101. The cubic root of 196769563 is about 581.6378231452.

The spelling of 196769563 in words is "one hundred ninety-six million, seven hundred sixty-nine thousand, five hundred sixty-three".