196271703487 has 2 divisors, whose sum is σ = 196271703488. Its totient is φ = 196271703486.

The previous prime is 196271703469. The next prime is 196271703499. The reversal of 196271703487 is 784307172691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196271703487 - 2¹⁹ = 196271179199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196271703437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98135851743 + 98135851744.

It is an arithmetic number, because the mean of its divisors is an integer number (98135851744).

Almost surely, 2^196271703487 is an apocalyptic number.

196271703487 is a deficient number, since it is larger than the sum of its proper divisors (1).

196271703487 is an equidigital number, since it uses as much as digits as its factorization.

196271703487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 196271703487 in words is "one hundred ninety-six billion, two hundred seventy-one million, seven hundred three thousand, four hundred eighty-seven".