7980029 has 2 divisors, whose sum is σ = 7980030. Its totient is φ = 7980028.

The previous prime is 7980013. The next prime is 7980031. The reversal of 7980029 is 9200897.

7980029 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5736025 + 2244004 = 2395^2 + 1498^2 .

It is a cyclic number.

It is not a de Polignac number, because 7980029 - 2⁴ = 7980013 is a prime.

Together with 7980031, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7980059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3990014 + 3990015.

It is an arithmetic number, because the mean of its divisors is an integer number (3990015).

Almost surely, 2^7980029 is an apocalyptic number.

It is an amenable number.

7980029 is a deficient number, since it is larger than the sum of its proper divisors (1).

7980029 is an equidigital number, since it uses as much as digits as its factorization.

7980029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 7980029 is about 2824.8945113048. The cubic root of 7980029 is about 199.8334363212.

It can be divided in two parts, 79 and 80029, that added together give a palindrome (80108).

The spelling of 7980029 in words is "seven million, nine hundred eighty thousand, twenty-nine".