196468431739 has 2 divisors, whose sum is σ = 196468431740. Its totient is φ = 196468431738.

The previous prime is 196468431727. The next prime is 196468431791. The reversal of 196468431739 is 937134864691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196468431739 - 2¹¹ = 196468429691 is a prime.

It is not a weakly prime, because it can be changed into another prime (196468431799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98234215869 + 98234215870.

It is an arithmetic number, because the mean of its divisors is an integer number (98234215870).

Almost surely, 2^196468431739 is an apocalyptic number.

196468431739 is a deficient number, since it is larger than the sum of its proper divisors (1).

196468431739 is an equidigital number, since it uses as much as digits as its factorization.

196468431739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23514624, while the sum is 61.

The spelling of 196468431739 in words is "one hundred ninety-six billion, four hundred sixty-eight million, four hundred thirty-one thousand, seven hundred thirty-nine".