7879522247 has 8 divisors (see below), whose sum is σ = 8135018112. Its totient is φ = 7624108800.

The previous prime is 7879522199. The next prime is 7879522283. The reversal of 7879522247 is 7422259787.

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

It is a cyclic number.

It is not a de Polignac number, because 7879522247 - 2¹² = 7879518151 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 (7879522447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217583 + ... + 251199.

It is an arithmetic number, because the mean of its divisors is an integer number (1016877264).

Almost surely, 2^7879522247 is an apocalyptic number.

7879522247 is a deficient number, since it is larger than the sum of its proper divisors (255495865).

7879522247 is a wasteful number, since it uses less digits than its factorization.

7879522247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41209.

The product of its digits is 3951360, while the sum is 53.

The square root of 7879522247 is about 88766.6730648389. The cubic root of 7879522247 is about 1989.9093623861.

The spelling of 7879522247 in words is "seven billion, eight hundred seventy-nine million, five hundred twenty-two thousand, two hundred forty-seven".