196704679 has 2 divisors, whose sum is σ = 196704680. Its totient is φ = 196704678.

The previous prime is 196704667. The next prime is 196704713. The reversal of 196704679 is 976407691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196704679 - 2⁵ = 196704647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196704479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98352339 + 98352340.

It is an arithmetic number, because the mean of its divisors is an integer number (98352340).

Almost surely, 2^196704679 is an apocalyptic number.

196704679 is a deficient number, since it is larger than the sum of its proper divisors (1).

196704679 is an equidigital number, since it uses as much as digits as its factorization.

196704679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 196704679 is about 14025.1445268846. The cubic root of 196704679 is about 581.5738851783.

The spelling of 196704679 in words is "one hundred ninety-six million, seven hundred four thousand, six hundred seventy-nine".