6971603 has 2 divisors, whose sum is σ = 6971604. Its totient is φ = 6971602.

The previous prime is 6971579. The next prime is 6971609. The reversal of 6971603 is 3061796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6971603 - 2⁶ = 6971539 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6971603.

It is not a weakly prime, because it can be changed into another prime (6971609) 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, 3485801 + 3485802.

It is an arithmetic number, because the mean of its divisors is an integer number (3485802).

Almost surely, 2^6971603 is an apocalyptic number.

6971603 is a deficient number, since it is larger than the sum of its proper divisors (1).

6971603 is an equidigital number, since it uses as much as digits as its factorization.

6971603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 6971603 is about 2640.3793288086. The cubic root of 6971603 is about 191.0340938563.

The spelling of 6971603 in words is "six million, nine hundred seventy-one thousand, six hundred three".