10978349 has 2 divisors, whose sum is σ = 10978350. Its totient is φ = 10978348.

The previous prime is 10978343. The next prime is 10978391. The reversal of 10978349 is 94387901.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6160324 + 4818025 = 2482^2 + 2195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10978349 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10978343) 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, 5489174 + 5489175.

It is an arithmetic number, because the mean of its divisors is an integer number (5489175).

Almost surely, 2^10978349 is an apocalyptic number.

It is an amenable number.

10978349 is a deficient number, since it is larger than the sum of its proper divisors (1).

10978349 is an equidigital number, since it uses as much as digits as its factorization.

10978349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 10978349 is about 3313.3591715961. The cubic root of 10978349 is about 222.2519999078.

The spelling of 10978349 in words is "ten million, nine hundred seventy-eight thousand, three hundred forty-nine".