7520083679 has 4 divisors (see below), whose sum is σ = 7520494920. Its totient is φ = 7519672440.

The previous prime is 7520083673. The next prime is 7520083691. The reversal of 7520083679 is 9763800257.

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 7520083679 - 2²⁰ = 7519035103 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 (7520083673) 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, 176849 + ... + 215210.

It is an arithmetic number, because the mean of its divisors is an integer number (1880123730).

Almost surely, 2^7520083679 is an apocalyptic number.

7520083679 is a deficient number, since it is larger than the sum of its proper divisors (411241).

7520083679 is a wasteful number, since it uses less digits than its factorization.

7520083679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411240.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 7520083679 is about 86718.4160314290. The cubic root of 7520083679 is about 1959.1794843178.

The spelling of 7520083679 in words is "seven billion, five hundred twenty million, eighty-three thousand, six hundred seventy-nine".