734989469 has 4 divisors (see below), whose sum is σ = 738199260. Its totient is φ = 731779680.

The previous prime is 734989457. The next prime is 734989481. The reversal of 734989469 is 964989437.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (734989457) and next prime (734989481).

It can be written as a sum of positive squares in 2 ways, for example, as 656896900 + 78092569 = 25630^2 + 8837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734989469 is a prime.

It is a super-2 number, since 2×734989469² = 1080419039081803922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734989429) 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 in 3 ways as a sum of consecutive naturals, for example, 1604552 + ... + 1605009.

It is an arithmetic number, because the mean of its divisors is an integer number (184549815).

Almost surely, 2^734989469 is an apocalyptic number.

It is an amenable number.

734989469 is a deficient number, since it is larger than the sum of its proper divisors (3209791).

734989469 is a wasteful number, since it uses less digits than its factorization.

734989469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209790.

The product of its digits is 11757312, while the sum is 59.

The square root of 734989469 is about 27110.6892018628. The cubic root of 734989469 is about 902.4580824243.

The spelling of 734989469 in words is "seven hundred thirty-four million, nine hundred eighty-nine thousand, four hundred sixty-nine".