4047734358739 has 2 divisors, whose sum is σ = 4047734358740. Its totient is φ = 4047734358738.

The previous prime is 4047734358719. The next prime is 4047734358761. The reversal of 4047734358739 is 9378534377404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4047734358739 - 2¹⁹ = 4047733834451 is a prime.

It is not a weakly prime, because it can be changed into another prime (4047734358719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2023867179369 + 2023867179370.

It is an arithmetic number, because the mean of its divisors is an integer number (2023867179370).

Almost surely, 2^{4047734358739} is an apocalyptic number.

4047734358739 is a deficient number, since it is larger than the sum of its proper divisors (1).

4047734358739 is an equidigital number, since it uses as much as digits as its factorization.

4047734358739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 213373440, while the sum is 64.

The spelling of 4047734358739 in words is "four trillion, forty-seven billion, seven hundred thirty-four million, three hundred fifty-eight thousand, seven hundred thirty-nine".