5221192679 has 4 divisors (see below), whose sum is σ = 5245937880. Its totient is φ = 5196447480.

The previous prime is 5221192633. The next prime is 5221192693. The reversal of 5221192679 is 9762911225.

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 5221192679 - 2⁸ = 5221192423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221192619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12372284 + ... + 12372705.

It is an arithmetic number, because the mean of its divisors is an integer number (1311484470).

Almost surely, 2^5221192679 is an apocalyptic number.

5221192679 is a deficient number, since it is larger than the sum of its proper divisors (24745201).

5221192679 is a wasteful number, since it uses less digits than its factorization.

5221192679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24745200.

The product of its digits is 136080, while the sum is 44.

The square root of 5221192679 is about 72257.8208846627. The cubic root of 5221192679 is about 1734.8286009733.

The spelling of 5221192679 in words is "five billion, two hundred twenty-one million, one hundred ninety-two thousand, six hundred seventy-nine".