734788008641 has 2 divisors, whose sum is σ = 734788008642. Its totient is φ = 734788008640.

The previous prime is 734788008571. The next prime is 734788008671. The reversal of 734788008641 is 146800887437.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 731298625600 + 3489383041 = 855160^2 + 59071^2 .

It is an emirp because it is prime and its reverse (146800887437) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734788008641 is a prime.

It is not a weakly prime, because it can be changed into another prime (734788008671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367394004320 + 367394004321.

It is an arithmetic number, because the mean of its divisors is an integer number (367394004321).

Almost surely, 2^734788008641 is an apocalyptic number.

It is an amenable number.

734788008641 is a deficient number, since it is larger than the sum of its proper divisors (1).

734788008641 is an equidigital number, since it uses as much as digits as its factorization.

734788008641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 734788008641 in words is "seven hundred thirty-four billion, seven hundred eighty-eight million, eight thousand, six hundred forty-one".