734645069 has 2 divisors, whose sum is σ = 734645070. Its totient is φ = 734645068.

The previous prime is 734645057. The next prime is 734645083. The reversal of 734645069 is 960546437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705592969 + 29052100 = 26563^2 + 5390^2 .

It is a cyclic number.

It is not a de Polignac number, because 734645069 - 2²⁴ = 717867853 is a prime.

It is a super-2 number, since 2×734645069² = 1079406754812029522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (734645869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367322534 + 367322535.

It is an arithmetic number, because the mean of its divisors is an integer number (367322535).

Almost surely, 2^734645069 is an apocalyptic number.

It is an amenable number.

734645069 is a deficient number, since it is larger than the sum of its proper divisors (1).

734645069 is an equidigital number, since it uses as much as digits as its factorization.

734645069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 734645069 is about 27104.3367194255. The cubic root of 734645069 is about 902.3171030248.

The spelling of 734645069 in words is "seven hundred thirty-four million, six hundred forty-five thousand, sixty-nine".