734140740847 has 2 divisors, whose sum is σ = 734140740848. Its totient is φ = 734140740846.

The previous prime is 734140740797. The next prime is 734140740899. The reversal of 734140740847 is 748047041437.

It is a weak prime.

It is an emirp because it is prime and its reverse (748047041437) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734140740847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 734140740847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (734140740547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367070370423 + 367070370424.

It is an arithmetic number, because the mean of its divisors is an integer number (367070370424).

Almost surely, 2^734140740847 is an apocalyptic number.

734140740847 is a deficient number, since it is larger than the sum of its proper divisors (1).

734140740847 is an equidigital number, since it uses as much as digits as its factorization.

734140740847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2107392, while the sum is 49.

The spelling of 734140740847 in words is "seven hundred thirty-four billion, one hundred forty million, seven hundred forty thousand, eight hundred forty-seven".