236734338874643 has 2 divisors, whose sum is σ = 236734338874644. Its totient is φ = 236734338874642.

The previous prime is 236734338874613. The next prime is 236734338874661. The reversal of 236734338874643 is 346478833437632.

236734338874643 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 not a de Polignac number, because 236734338874643 - 2²⁰ = 236734337826067 is a prime.

It is not a weakly prime, because it can be changed into another prime (236734338874613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118367169437321 + 118367169437322.

It is an arithmetic number, because the mean of its divisors is an integer number (118367169437322).

Almost surely, 2^{236734338874643} is an apocalyptic number.

236734338874643 is a deficient number, since it is larger than the sum of its proper divisors (1).

236734338874643 is an equidigital number, since it uses as much as digits as its factorization.

236734338874643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3511517184, while the sum is 71.

The spelling of 236734338874643 in words is "two hundred thirty-six trillion, seven hundred thirty-four billion, three hundred thirty-eight million, eight hundred seventy-four thousand, six hundred forty-three".