734068691 has 2 divisors, whose sum is σ = 734068692. Its totient is φ = 734068690.

The previous prime is 734068669. The next prime is 734068697. The reversal of 734068691 is 196860437.

It is a strong prime.

It is an emirp because it is prime and its reverse (196860437) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734068691 is a prime.

It is not a weakly prime, because it can be changed into another prime (734068697) 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, 367034345 + 367034346.

It is an arithmetic number, because the mean of its divisors is an integer number (367034346).

Almost surely, 2^734068691 is an apocalyptic number.

734068691 is a deficient number, since it is larger than the sum of its proper divisors (1).

734068691 is an equidigital number, since it uses as much as digits as its factorization.

734068691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 734068691 is about 27093.7020541675. The cubic root of 734068691 is about 902.0810653245.

The spelling of 734068691 in words is "seven hundred thirty-four million, sixty-eight thousand, six hundred ninety-one".