10399877 has 2 divisors, whose sum is σ = 10399878. Its totient is φ = 10399876.

The previous prime is 10399853. The next prime is 10399901. The reversal of 10399877 is 77899301.

It is a balanced prime because it is at equal distance from previous prime (10399853) and next prime (10399901).

It can be written as a sum of positive squares in only one way, i.e., 6522916 + 3876961 = 2554^2 + 1969^2 .

It is a cyclic number.

It is not a de Polignac number, because 10399877 - 2⁸ = 10399621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10399847) 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, 5199938 + 5199939.

It is an arithmetic number, because the mean of its divisors is an integer number (5199939).

Almost surely, 2^10399877 is an apocalyptic number.

It is an amenable number.

10399877 is a deficient number, since it is larger than the sum of its proper divisors (1).

10399877 is an equidigital number, since it uses as much as digits as its factorization.

10399877 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 10399877 is about 3224.8840289226. The cubic root of 10399877 is about 218.2777160875.

The spelling of 10399877 in words is "ten million, three hundred ninety-nine thousand, eight hundred seventy-seven".