10126399 has 2 divisors, whose sum is σ = 10126400. Its totient is φ = 10126398.

The previous prime is 10126381. The next prime is 10126409. The reversal of 10126399 is 99362101.

10126399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (99362101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10126399 - 2⁹ = 10125887 is a prime.

It is a Chen prime.

It is equal to p₆₇₂₄₆₆ and since 10126399 and 672466 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10126399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10126309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5063199 + 5063200.

It is an arithmetic number, because the mean of its divisors is an integer number (5063200).

Almost surely, 2^10126399 is an apocalyptic number.

10126399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10126399 is an equidigital number, since it uses as much as digits as its factorization.

10126399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 10126399 is about 3182.2003393878. The cubic root of 10126399 is about 216.3473990731.

The spelling of 10126399 in words is "ten million, one hundred twenty-six thousand, three hundred ninety-nine".