7952129 has 2 divisors, whose sum is σ = 7952130. Its totient is φ = 7952128.

The previous prime is 7952123. The next prime is 7952171. The reversal of 7952129 is 9212597.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 223729 = 2780^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 7952129 - 2¹² = 7948033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7952123) 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, 3976064 + 3976065.

It is an arithmetic number, because the mean of its divisors is an integer number (3976065).

Almost surely, 2^7952129 is an apocalyptic number.

It is an amenable number.

7952129 is a deficient number, since it is larger than the sum of its proper divisors (1).

7952129 is an equidigital number, since it uses as much as digits as its factorization.

7952129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 35.

The square root of 7952129 is about 2819.9519499452. The cubic root of 7952129 is about 199.6002766384.

The spelling of 7952129 in words is "seven million, nine hundred fifty-two thousand, one hundred twenty-nine".