196529423 has 2 divisors, whose sum is σ = 196529424. Its totient is φ = 196529422.

The previous prime is 196529363. The next prime is 196529447. The reversal of 196529423 is 324925691.

It is a strong prime.

It is an emirp because it is prime and its reverse (324925691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196529423 - 2¹² = 196525327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196529453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98264711 + 98264712.

It is an arithmetic number, because the mean of its divisors is an integer number (98264712).

Almost surely, 2^196529423 is an apocalyptic number.

196529423 is a deficient number, since it is larger than the sum of its proper divisors (1).

196529423 is an equidigital number, since it uses as much as digits as its factorization.

196529423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 196529423 is about 14018.8952132470. The cubic root of 196529423 is about 581.4011141687.

The spelling of 196529423 in words is "one hundred ninety-six million, five hundred twenty-nine thousand, four hundred twenty-three".