5408900789 has 4 divisors (see below), whose sum is σ = 5450190240. Its totient is φ = 5367611340.

The previous prime is 5408900779. The next prime is 5408900797. The reversal of 5408900789 is 9870098045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5408900789 - 2¹² = 5408896693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408900779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20644529 + ... + 20644790.

It is an arithmetic number, because the mean of its divisors is an integer number (1362547560).

Almost surely, 2^5408900789 is an apocalyptic number.

It is an amenable number.

5408900789 is a deficient number, since it is larger than the sum of its proper divisors (41289451).

5408900789 is a wasteful number, since it uses less digits than its factorization.

5408900789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41289450.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 5408900789 is about 73545.2295461779. The cubic root of 5408900789 is about 1755.3740421300.

The spelling of 5408900789 in words is "five billion, four hundred eight million, nine hundred thousand, seven hundred eighty-nine".