5289609394 has 8 divisors (see below), whose sum is σ = 7935336108. Its totient is φ = 2644497360.

The previous prime is 5289609371. The next prime is 5289609401. The reversal of 5289609394 is 4939069825.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3107505025 + 2182104369 = 55745^2 + 46713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131517 + ... + 166960.

Almost surely, 2^5289609394 is an apocalyptic number.

5289609394 is a deficient number, since it is larger than the sum of its proper divisors (2645726714).

5289609394 is a wasteful number, since it uses less digits than its factorization.

5289609394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307340.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The square root of 5289609394 is about 72729.7009068510. The cubic root of 5289609394 is about 1742.3732746877.

The spelling of 5289609394 in words is "five billion, two hundred eighty-nine million, six hundred nine thousand, three hundred ninety-four".