10246381 has 2 divisors, whose sum is σ = 10246382. Its totient is φ = 10246380.

The previous prime is 10246363. The next prime is 10246387. The reversal of 10246381 is 18364201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5978025 + 4268356 = 2445^2 + 2066^2 .

It is an emirp because it is prime and its reverse (18364201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10246381 - 2⁷ = 10246253 is a prime.

It is a super-2 number, since 2×10246381² = 209976647194322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10246387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5123190 + 5123191.

It is an arithmetic number, because the mean of its divisors is an integer number (5123191).

Almost surely, 2^10246381 is an apocalyptic number.

It is an amenable number.

10246381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10246381 is an equidigital number, since it uses as much as digits as its factorization.

10246381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 10246381 is about 3200.9968759747. The cubic root of 10246381 is about 217.1985059481.

The spelling of 10246381 in words is "ten million, two hundred forty-six thousand, three hundred eighty-one".