196642397460763 has 2 divisors, whose sum is σ = 196642397460764. Its totient is φ = 196642397460762.

The previous prime is 196642397460703. The next prime is 196642397460767. The reversal of 196642397460763 is 367064793246691.

196642397460763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196642397460763 is a prime.

It is not a weakly prime, because it can be changed into another prime (196642397460767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98321198730381 + 98321198730382.

It is an arithmetic number, because the mean of its divisors is an integer number (98321198730382).

Almost surely, 2^{196642397460763} is an apocalyptic number.

196642397460763 is a deficient number, since it is larger than the sum of its proper divisors (1).

196642397460763 is an equidigital number, since it uses as much as digits as its factorization.

196642397460763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481421312, while the sum is 73.

The spelling of 196642397460763 in words is "one hundred ninety-six trillion, six hundred forty-two billion, three hundred ninety-seven million, four hundred sixty thousand, seven hundred sixty-three".