5321689971 has 8 divisors (see below), whose sum is σ = 7641401040. Its totient is φ = 3274886112.

The previous prime is 5321689963. The next prime is 5321689973. The reversal of 5321689971 is 1799861235.

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

It is not a de Polignac number, because 5321689971 - 2³ = 5321689963 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5321689973) 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, 68226756 + ... + 68226833.

It is an arithmetic number, because the mean of its divisors is an integer number (955175130).

Almost surely, 2^5321689971 is an apocalyptic number.

5321689971 is a deficient number, since it is larger than the sum of its proper divisors (2319711069).

5321689971 is a wasteful number, since it uses less digits than its factorization.

5321689971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136453605.

The product of its digits is 816480, while the sum is 51.

The square root of 5321689971 is about 72949.9141260632. The cubic root of 5321689971 is about 1745.8885763839. Note that the first 3 decimals are identical.

The spelling of 5321689971 in words is "five billion, three hundred twenty-one million, six hundred eighty-nine thousand, nine hundred seventy-one".