6973147 has 2 divisors, whose sum is σ = 6973148. Its totient is φ = 6973146.

The previous prime is 6973139. The next prime is 6973193. The reversal of 6973147 is 7413796.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6973147 - 2³ = 6973139 is a prime.

It is not a weakly prime, because it can be changed into another prime (6973847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3486573 + 3486574.

It is an arithmetic number, because the mean of its divisors is an integer number (3486574).

Almost surely, 2^6973147 is an apocalyptic number.

6973147 is a deficient number, since it is larger than the sum of its proper divisors (1).

6973147 is an equidigital number, since it uses as much as digits as its factorization.

6973147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 37.

The square root of 6973147 is about 2640.6716948534. The cubic root of 6973147 is about 191.0481955805.

It can be divided in two parts, 697 and 3147, that added together give a square (3844 = 62²).

The spelling of 6973147 in words is "six million, nine hundred seventy-three thousand, one hundred forty-seven".