10398977 has 2 divisors, whose sum is σ = 10398978. Its totient is φ = 10398976.

The previous prime is 10398937. The next prime is 10398979. The reversal of 10398977 is 77989301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10137856 + 261121 = 3184^2 + 511^2 .

It is a cyclic number.

It is not a de Polignac number, because 10398977 - 2⁸ = 10398721 is a prime.

Together with 10398979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10398979) 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, 5199488 + 5199489.

It is an arithmetic number, because the mean of its divisors is an integer number (5199489).

Almost surely, 2^10398977 is an apocalyptic number.

It is an amenable number.

10398977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10398977 is an equidigital number, since it uses as much as digits as its factorization.

10398977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 10398977 is about 3224.7444860020. The cubic root of 10398977 is about 218.2714193588.

The spelling of 10398977 in words is "ten million, three hundred ninety-eight thousand, nine hundred seventy-seven".