10372381 has 2 divisors, whose sum is σ = 10372382. Its totient is φ = 10372380.

The previous prime is 10372367. The next prime is 10372391. The reversal of 10372381 is 18327301.

10372381 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 can be written as a sum of positive squares in only one way, i.e., 6604900 + 3767481 = 2570^2 + 1941^2 .

It is a cyclic number.

It is not a de Polignac number, because 10372381 - 2¹⁹ = 9848093 is a prime.

It is a super-2 number, since 2×10372381² = 215172575218322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10372391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5186190 + 5186191.

It is an arithmetic number, because the mean of its divisors is an integer number (5186191).

Almost surely, 2^10372381 is an apocalyptic number.

It is an amenable number.

10372381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10372381 is an equidigital number, since it uses as much as digits as its factorization.

10372381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10372381 is about 3220.6181083761. The cubic root of 10372381 is about 218.0851797984.

Adding to 10372381 its reverse (18327301), we get a palindrome (28699682).

The spelling of 10372381 in words is "ten million, three hundred seventy-two thousand, three hundred eighty-one".