7480829 has 2 divisors, whose sum is σ = 7480830. Its totient is φ = 7480828.

The previous prime is 7480817. The next prime is 7480831. The reversal of 7480829 is 9280847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7022500 + 458329 = 2650^2 + 677^2 .

It is an emirp because it is prime and its reverse (9280847) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7480829 is a prime.

Together with 7480831, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7480792 and 7480801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7480229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3740414 + 3740415.

It is an arithmetic number, because the mean of its divisors is an integer number (3740415).

Almost surely, 2^7480829 is an apocalyptic number.

It is an amenable number.

7480829 is a deficient number, since it is larger than the sum of its proper divisors (1).

7480829 is an equidigital number, since it uses as much as digits as its factorization.

7480829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 7480829 is about 2735.1104182464. The cubic root of 7480829 is about 195.5764576893.

The spelling of 7480829 in words is "seven million, four hundred eighty thousand, eight hundred twenty-nine".