789104281 has 9 divisors (see below), whose sum is σ = 918166431. Its totient is φ = 676206552.

The previous prime is 789104269. The next prime is 789104293. The reversal of 789104281 is 182401987.

It is a happy number.

The square root of 789104281 is 28091.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (789104269) and next prime (789104293).

It can be written as a sum of positive squares in only one way, i.e., 661775625 + 127328656 = 25725^2 + 11284^2 .

It is not a de Polignac number, because 789104281 - 2⁹ = 789103769 is a prime.

It is a super-2 number, since 2×789104281² = 1245371132585053922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (789104221) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 194631 + ... + 198643.

Almost surely, 2^789104281 is an apocalyptic number.

789104281 is the 28091-st square number.

789104281 is the 14046-th centered octagonal number.

It is an amenable number.

789104281 is a deficient number, since it is larger than the sum of its proper divisors (129062150).

789104281 is an frugal number, since it uses more digits than its factorization.

789104281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040 (or 4020 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The cubic root of 789104281 is about 924.0840335266.

The spelling of 789104281 in words is "seven hundred eighty-nine million, one hundred four thousand, two hundred eighty-one".