7829825479 has 16 divisors (see below), whose sum is σ = 9029199168. Its totient is φ = 6650929152.

The previous prime is 7829825461. The next prime is 7829825519. The reversal of 7829825479 is 9745289287.

It is not a de Polignac number, because 7829825479 - 2⁷ = 7829825351 is a prime.

It is a super-2 number, since 2×7829825479² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7829805479) 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 15 ways as a sum of consecutive naturals, for example, 343357 + ... + 365449.

It is an arithmetic number, because the mean of its divisors is an integer number (564324948).

Almost surely, 2^7829825479 is an apocalyptic number.

7829825479 is a deficient number, since it is larger than the sum of its proper divisors (1199373689).

7829825479 is a wasteful number, since it uses less digits than its factorization.

7829825479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22554.

The product of its digits is 20321280, while the sum is 61.

The square root of 7829825479 is about 88486.3010810148. The cubic root of 7829825479 is about 1985.7170311311.

The spelling of 7829825479 in words is "seven billion, eight hundred twenty-nine million, eight hundred twenty-five thousand, four hundred seventy-nine".