196874947 has 2 divisors, whose sum is σ = 196874948. Its totient is φ = 196874946.

The previous prime is 196874933. The next prime is 196875001. The reversal of 196874947 is 749478691.

196874947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196874947 - 2¹⁵ = 196842179 is a prime.

It is not a weakly prime, because it can be changed into another prime (196874927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98437473 + 98437474.

It is an arithmetic number, because the mean of its divisors is an integer number (98437474).

Almost surely, 2^196874947 is an apocalyptic number.

196874947 is a deficient number, since it is larger than the sum of its proper divisors (1).

196874947 is an equidigital number, since it uses as much as digits as its factorization.

196874947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 55.

The square root of 196874947 is about 14031.2133117560. The cubic root of 196874947 is about 581.7416406598.

The spelling of 196874947 in words is "one hundred ninety-six million, eight hundred seventy-four thousand, nine hundred forty-seven".