5273396391 has 8 divisors (see below), whose sum is σ = 7258008064. Its totient is φ = 3402191160.

The previous prime is 5273396383. The next prime is 5273396417. The reversal of 5273396391 is 1936933725.

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

It is not a de Polignac number, because 5273396391 - 2³ = 5273396383 is a prime.

It is a super-2 number, since 2×5273396391² = 55617418993223649762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5273396391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5273396351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28351501 + ... + 28351686.

It is an arithmetic number, because the mean of its divisors is an integer number (907251008).

Almost surely, 2^5273396391 is an apocalyptic number.

5273396391 is a deficient number, since it is larger than the sum of its proper divisors (1984611673).

5273396391 is a wasteful number, since it uses less digits than its factorization.

5273396391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56703221.

The product of its digits is 918540, while the sum is 48.

The square root of 5273396391 is about 72618.1546928865. The cubic root of 5273396391 is about 1740.5912896638.

The spelling of 5273396391 in words is "five billion, two hundred seventy-three million, three hundred ninety-six thousand, three hundred ninety-one".