9697967 has 2 divisors, whose sum is σ = 9697968. Its totient is φ = 9697966.

The previous prime is 9697957. The next prime is 9697979. The reversal of 9697967 is 7697969.

It is a weak prime.

It is an emirp because it is prime and its reverse (7697969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9697967 - 2⁸ = 9697711 is a prime.

It is a d-powerful number, because it can be written as 9⁴ + 6² + 9⁷ + 7 + 9⁷ + 6⁵ + 7⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9697907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4848983 + 4848984.

It is an arithmetic number, because the mean of its divisors is an integer number (4848984).

Almost surely, 2^9697967 is an apocalyptic number.

9697967 is a deficient number, since it is larger than the sum of its proper divisors (1).

9697967 is an equidigital number, since it uses as much as digits as its factorization.

9697967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1285956, while the sum is 53.

The square root of 9697967 is about 3114.1559048962. The cubic root of 9697967 is about 213.2522231260.

The spelling of 9697967 in words is "nine million, six hundred ninety-seven thousand, nine hundred sixty-seven".