20140716943 has 2 divisors, whose sum is σ = 20140716944. Its totient is φ = 20140716942.

The previous prime is 20140716919. The next prime is 20140716979. The reversal of 20140716943 is 34961704102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20140716943 - 2³³ = 11550782351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20140716983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10070358471 + 10070358472.

It is an arithmetic number, because the mean of its divisors is an integer number (10070358472).

Almost surely, 2^20140716943 is an apocalyptic number.

20140716943 is a deficient number, since it is larger than the sum of its proper divisors (1).

20140716943 is an equidigital number, since it uses as much as digits as its factorization.

20140716943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 20140716943 in words is "twenty billion, one hundred forty million, seven hundred sixteen thousand, nine hundred forty-three".