7379129 has 2 divisors, whose sum is σ = 7379130. Its totient is φ = 7379128.

The previous prime is 7379123. The next prime is 7379131. The reversal of 7379129 is 9219737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5053504 + 2325625 = 2248^2 + 1525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7379129 is a prime.

Together with 7379131, 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 = 7379092 and 7379101.

It is not a weakly prime, because it can be changed into another prime (7379123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3689564 + 3689565.

It is an arithmetic number, because the mean of its divisors is an integer number (3689565).

Almost surely, 2^7379129 is an apocalyptic number.

It is an amenable number.

7379129 is a deficient number, since it is larger than the sum of its proper divisors (1).

7379129 is an equidigital number, since it uses as much as digits as its factorization.

7379129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814, while the sum is 38.

The square root of 7379129 is about 2716.4552269456. The cubic root of 7379129 is about 194.6861398521.

The spelling of 7379129 in words is "seven million, three hundred seventy-nine thousand, one hundred twenty-nine".