5273689381 has 4 divisors (see below), whose sum is σ = 5551252000. Its totient is φ = 4996126764.

The previous prime is 5273689373. The next prime is 5273689387. The reversal of 5273689381 is 1839863725.

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 5273689381 - 2³ = 5273689373 is a prime.

It is a super-2 number, since 2×5273689381² = 55623599374544326322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5273689387) 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, 138781281 + ... + 138781318.

It is an arithmetic number, because the mean of its divisors is an integer number (1387813000).

Almost surely, 2^5273689381 is an apocalyptic number.

It is an amenable number.

5273689381 is a deficient number, since it is larger than the sum of its proper divisors (277562619).

5273689381 is a wasteful number, since it uses less digits than its factorization.

5273689381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277562618.

The product of its digits is 2177280, while the sum is 52.

The square root of 5273689381 is about 72620.1719978685. The cubic root of 5273689381 is about 1740.6235248282.

The spelling of 5273689381 in words is "five billion, two hundred seventy-three million, six hundred eighty-nine thousand, three hundred eighty-one".