7922285539 has 4 divisors (see below), whose sum is σ = 9054040624. Its totient is φ = 6790530456.

The previous prime is 7922285537. The next prime is 7922285551. The reversal of 7922285539 is 9355822297.

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 7922285539 - 2¹ = 7922285537 is a prime.

It is a super-2 number, since 2×7922285539² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7922285533) 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, 565877532 + ... + 565877545.

It is an arithmetic number, because the mean of its divisors is an integer number (2263510156).

Almost surely, 2^7922285539 is an apocalyptic number.

7922285539 is a deficient number, since it is larger than the sum of its proper divisors (1131755085).

7922285539 is a wasteful number, since it uses less digits than its factorization.

7922285539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131755084.

The product of its digits is 2721600, while the sum is 52.

The square root of 7922285539 is about 89007.2218362083. The cubic root of 7922285539 is about 1993.5027103873.

The spelling of 7922285539 in words is "seven billion, nine hundred twenty-two million, two hundred eighty-five thousand, five hundred thirty-nine".