10172399 has 2 divisors, whose sum is σ = 10172400. Its totient is φ = 10172398.

The previous prime is 10172389. The next prime is 10172419. The reversal of 10172399 is 99327101.

It is a happy number.

10172399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (99327101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10172399 - 2⁸ = 10172143 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10172329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086199 + 5086200.

It is an arithmetic number, because the mean of its divisors is an integer number (5086200).

Almost surely, 2^10172399 is an apocalyptic number.

10172399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10172399 is an equidigital number, since it uses as much as digits as its factorization.

10172399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 10172399 is about 3189.4198532021. The cubic root of 10172399 is about 216.6744962325.

The spelling of 10172399 in words is "ten million, one hundred seventy-two thousand, three hundred ninety-nine".