7966451 has 2 divisors, whose sum is σ = 7966452. Its totient is φ = 7966450.

The previous prime is 7966429. The next prime is 7966457. The reversal of 7966451 is 1546697.

It is a strong prime.

It is an emirp because it is prime and its reverse (1546697) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7966451 is a prime.

It is not a weakly prime, because it can be changed into another prime (7966457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3983225 + 3983226.

It is an arithmetic number, because the mean of its divisors is an integer number (3983226).

Almost surely, 2^7966451 is an apocalyptic number.

7966451 is a deficient number, since it is larger than the sum of its proper divisors (1).

7966451 is an equidigital number, since it uses as much as digits as its factorization.

7966451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 7966451 is about 2822.4902125605. The cubic root of 7966451 is about 199.7200332760.

The spelling of 7966451 in words is "seven million, nine hundred sixty-six thousand, four hundred fifty-one".