5390409371 has 4 divisors (see below), whose sum is σ = 5395185000. Its totient is φ = 5385633744.

The previous prime is 5390409347. The next prime is 5390409377. The reversal of 5390409371 is 1739040935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5390409371 - 2²² = 5386215067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5390409377) 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, 2386121 + ... + 2388378.

It is an arithmetic number, because the mean of its divisors is an integer number (1348796250).

Almost surely, 2^5390409371 is an apocalyptic number.

5390409371 is a deficient number, since it is larger than the sum of its proper divisors (4775629).

5390409371 is a wasteful number, since it uses less digits than its factorization.

5390409371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775628.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 5390409371 is about 73419.4073185013. The cubic root of 5390409371 is about 1753.3713915325.

The spelling of 5390409371 in words is "five billion, three hundred ninety million, four hundred nine thousand, three hundred seventy-one".