5439811193 has 4 divisors (see below), whose sum is σ = 5482644480. Its totient is φ = 5396977908.

The previous prime is 5439811183. The next prime is 5439811219. The reversal of 5439811193 is 3911189345.

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 5439811193 - 2⁴ = 5439811177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5439811103) 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, 21416453 + ... + 21416706.

It is an arithmetic number, because the mean of its divisors is an integer number (1370661120).

Almost surely, 2^5439811193 is an apocalyptic number.

It is an amenable number.

5439811193 is a deficient number, since it is larger than the sum of its proper divisors (42833287).

5439811193 is a wasteful number, since it uses less digits than its factorization.

5439811193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42833286.

The product of its digits is 116640, while the sum is 44.

The square root of 5439811193 is about 73755.0757100825. The cubic root of 5439811193 is about 1758.7115217597.

The spelling of 5439811193 in words is "five billion, four hundred thirty-nine million, eight hundred eleven thousand, one hundred ninety-three".