5671248239 has 4 divisors (see below), whose sum is σ = 5671617240. Its totient is φ = 5670879240.

The previous prime is 5671248217. The next prime is 5671248251. The reversal of 5671248239 is 9328421765.

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 5671248239 - 2²⁸ = 5402812783 is a prime.

It is a super-2 number, since 2×5671248239² = 64326113176721202242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5671248193 and 5671248202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5671248259) 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, 160397 + ... + 192534.

It is an arithmetic number, because the mean of its divisors is an integer number (1417904310).

Almost surely, 2^5671248239 is an apocalyptic number.

5671248239 is a deficient number, since it is larger than the sum of its proper divisors (369001).

5671248239 is a wasteful number, since it uses less digits than its factorization.

5671248239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369000.

The product of its digits is 725760, while the sum is 47.

The square root of 5671248239 is about 75307.6904372986. The cubic root of 5671248239 is about 1783.3074304639.

The spelling of 5671248239 in words is "five billion, six hundred seventy-one million, two hundred forty-eight thousand, two hundred thirty-nine".