197329963 has 2 divisors, whose sum is σ = 197329964. Its totient is φ = 197329962.

The previous prime is 197329907. The next prime is 197329969. The reversal of 197329963 is 369923791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 197329963 - 2²⁵ = 163775531 is a prime.

It is a super-2 number, since 2×197329963² = 77878228595162738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (197329969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98664981 + 98664982.

It is an arithmetic number, because the mean of its divisors is an integer number (98664982).

Almost surely, 2^197329963 is an apocalyptic number.

197329963 is a deficient number, since it is larger than the sum of its proper divisors (1).

197329963 is an equidigital number, since it uses as much as digits as its factorization.

197329963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 551124, while the sum is 49.

The square root of 197329963 is about 14047.4183749186. The cubic root of 197329963 is about 582.1894682346.

The spelling of 197329963 in words is "one hundred ninety-seven million, three hundred twenty-nine thousand, nine hundred sixty-three".