5312169651 has 4 divisors (see below), whose sum is σ = 7082892872. Its totient is φ = 3541446432.

The previous prime is 5312169649. The next prime is 5312169679. The reversal of 5312169651 is 1569612135.

It is a happy number.

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

It is not a de Polignac number, because 5312169651 - 2¹ = 5312169649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312169601) 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, 885361606 + ... + 885361611.

It is an arithmetic number, because the mean of its divisors is an integer number (1770723218).

Almost surely, 2^5312169651 is an apocalyptic number.

5312169651 is a deficient number, since it is larger than the sum of its proper divisors (1770723221).

5312169651 is a wasteful number, since it uses less digits than its factorization.

5312169651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770723220.

The product of its digits is 48600, while the sum is 39.

The square root of 5312169651 is about 72884.6324748914. The cubic root of 5312169651 is about 1744.8468434256.

The spelling of 5312169651 in words is "five billion, three hundred twelve million, one hundred sixty-nine thousand, six hundred fifty-one".