7966429 has 2 divisors, whose sum is σ = 7966430. Its totient is φ = 7966428.

The previous prime is 7966403. The next prime is 7966451. The reversal of 7966429 is 9246697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7784100 + 182329 = 2790^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 7966429 - 2⁵ = 7966397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7966499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3983214 + 3983215.

It is an arithmetic number, because the mean of its divisors is an integer number (3983215).

Almost surely, 2^7966429 is an apocalyptic number.

It is an amenable number.

7966429 is a deficient number, since it is larger than the sum of its proper divisors (1).

7966429 is an equidigital number, since it uses as much as digits as its factorization.

7966429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 7966429 is about 2822.4863152901. The cubic root of 7966429 is about 199.7198494282.

It can be divided in two parts, 796 and 6429, that added together give a square (7225 = 85²).

The spelling of 7966429 in words is "seven million, nine hundred sixty-six thousand, four hundred twenty-nine".