7198963 has 2 divisors, whose sum is σ = 7198964. Its totient is φ = 7198962.

The previous prime is 7198909. The next prime is 7198969. The reversal of 7198963 is 3698917.

It is a strong prime.

It is an emirp because it is prime and its reverse (3698917) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7198963 is a prime.

It is not a weakly prime, because it can be changed into another prime (7198969) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3599481 + 3599482.

It is an arithmetic number, because the mean of its divisors is an integer number (3599482).

Almost surely, 2^7198963 is an apocalyptic number.

7198963 is a deficient number, since it is larger than the sum of its proper divisors (1).

7198963 is an equidigital number, since it uses as much as digits as its factorization.

7198963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 7198963 is about 2683.0883325004. The cubic root of 7198963 is about 193.0886059900.

The spelling of 7198963 in words is "seven million, one hundred ninety-eight thousand, nine hundred sixty-three".