734851889 has 2 divisors, whose sum is σ = 734851890. Its totient is φ = 734851888.

The previous prime is 734851883. The next prime is 734851951. The reversal of 734851889 is 988158437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 619611664 + 115240225 = 24892^2 + 10735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734851889 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 734851889.

It is not a weakly prime, because it can be changed into another prime (734851883) 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, 367425944 + 367425945.

It is an arithmetic number, because the mean of its divisors is an integer number (367425945).

Almost surely, 2^734851889 is an apocalyptic number.

It is an amenable number.

734851889 is a deficient number, since it is larger than the sum of its proper divisors (1).

734851889 is an equidigital number, since it uses as much as digits as its factorization.

734851889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 53.

The square root of 734851889 is about 27108.1517075584. The cubic root of 734851889 is about 902.4017696307.

The spelling of 734851889 in words is "seven hundred thirty-four million, eight hundred fifty-one thousand, eight hundred eighty-nine".