6986453 has 2 divisors, whose sum is σ = 6986454. Its totient is φ = 6986452.

The previous prime is 6986449. The next prime is 6986489. The reversal of 6986453 is 3546896.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4355569 + 2630884 = 2087^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 6986453 - 2² = 6986449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6986453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6986423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493226 + 3493227.

It is an arithmetic number, because the mean of its divisors is an integer number (3493227).

Almost surely, 2^6986453 is an apocalyptic number.

It is an amenable number.

6986453 is a deficient number, since it is larger than the sum of its proper divisors (1).

6986453 is an equidigital number, since it uses as much as digits as its factorization.

6986453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The square root of 6986453 is about 2643.1899288549. The cubic root of 6986453 is about 191.1696363056.

The spelling of 6986453 in words is "six million, nine hundred eighty-six thousand, four hundred fifty-three".