196031674249 has 2 divisors, whose sum is σ = 196031674250. Its totient is φ = 196031674248.

The previous prime is 196031674231. The next prime is 196031674253. The reversal of 196031674249 is 942476130691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188685984400 + 7345689849 = 434380^2 + 85707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196031674249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196031674196 and 196031674205.

It is not a weakly prime, because it can be changed into another prime (196031674229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98015837124 + 98015837125.

It is an arithmetic number, because the mean of its divisors is an integer number (98015837125).

Almost surely, 2^196031674249 is an apocalyptic number.

It is an amenable number.

196031674249 is a deficient number, since it is larger than the sum of its proper divisors (1).

196031674249 is an equidigital number, since it uses as much as digits as its factorization.

196031674249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 196031674249 in words is "one hundred ninety-six billion, thirty-one million, six hundred seventy-four thousand, two hundred forty-nine".