5405853709 has 4 divisors (see below), whose sum is σ = 5434156800. Its totient is φ = 5377550620.

The previous prime is 5405853707. The next prime is 5405853757. The reversal of 5405853709 is 9073585045.

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 5405853709 - 2¹ = 5405853707 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 (5405853703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14151259 + ... + 14151640.

It is an arithmetic number, because the mean of its divisors is an integer number (1358539200).

Almost surely, 2^5405853709 is an apocalyptic number.

It is an amenable number.

5405853709 is a deficient number, since it is larger than the sum of its proper divisors (28303091).

5405853709 is a wasteful number, since it uses less digits than its factorization.

5405853709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28303090.

The product of its (nonzero) digits is 756000, while the sum is 46.

The square root of 5405853709 is about 73524.5109402300. The cubic root of 5405853709 is about 1755.0443528481.

The spelling of 5405853709 in words is "five billion, four hundred five million, eight hundred fifty-three thousand, seven hundred nine".