236746742741 has 2 divisors, whose sum is σ = 236746742742. Its totient is φ = 236746742740.

The previous prime is 236746742737. The next prime is 236746742783. The reversal of 236746742741 is 147247647632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233365320241 + 3381422500 = 483079^2 + 58150^2 .

It is a cyclic number.

It is not a de Polignac number, because 236746742741 - 2² = 236746742737 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236746742641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118373371370 + 118373371371.

It is an arithmetic number, because the mean of its divisors is an integer number (118373371371).

Almost surely, 2^236746742741 is an apocalyptic number.

It is an amenable number.

236746742741 is a deficient number, since it is larger than the sum of its proper divisors (1).

236746742741 is an equidigital number, since it uses as much as digits as its factorization.

236746742741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9483264, while the sum is 53.

The spelling of 236746742741 in words is "two hundred thirty-six billion, seven hundred forty-six million, seven hundred forty-two thousand, seven hundred forty-one".