10399373 has 2 divisors, whose sum is σ = 10399374. Its totient is φ = 10399372.

The previous prime is 10399369. The next prime is 10399387. The reversal of 10399373 is 37399301.

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., 9972964 + 426409 = 3158^2 + 653^2 .

It is an emirp because it is prime and its reverse (37399301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10399373 - 2² = 10399369 is a prime.

It is equal to p₆₈₉₃₄₅ and since 10399373 and 689345 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10399303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5199686 + 5199687.

It is an arithmetic number, because the mean of its divisors is an integer number (5199687).

Almost surely, 2^10399373 is an apocalyptic number.

It is an amenable number.

10399373 is a deficient number, since it is larger than the sum of its proper divisors (1).

10399373 is an equidigital number, since it uses as much as digits as its factorization.

10399373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 35.

The square root of 10399373 is about 3224.8058856309. The cubic root of 10399373 is about 218.2741899642.

The spelling of 10399373 in words is "ten million, three hundred ninety-nine thousand, three hundred seventy-three".