196703427 has 4 divisors (see below), whose sum is σ = 262271240. Its totient is φ = 131135616.

The previous prime is 196703411. The next prime is 196703449. The reversal of 196703427 is 724307691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724307691 = 3 ⋅241435897.

It is not a de Polignac number, because 196703427 - 2⁴ = 196703411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196703407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32783902 + ... + 32783907.

It is an arithmetic number, because the mean of its divisors is an integer number (65567810).

Almost surely, 2^196703427 is an apocalyptic number.

196703427 is a deficient number, since it is larger than the sum of its proper divisors (65567813).

196703427 is an equidigital number, since it uses as much as digits as its factorization.

196703427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65567812.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 196703427 is about 14025.0998926924. The cubic root of 196703427 is about 581.5726512947.

The spelling of 196703427 in words is "one hundred ninety-six million, seven hundred three thousand, four hundred twenty-seven".