10634381 has 2 divisors, whose sum is σ = 10634382. Its totient is φ = 10634380.

The previous prime is 10634369. The next prime is 10634383. The reversal of 10634381 is 18343601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9357481 + 1276900 = 3059^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 10634381 - 2¹⁸ = 10372237 is a prime.

It is a super-2 number, since 2×10634381² = 226180118506322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 10634383, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10634381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10634383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5317190 + 5317191.

It is an arithmetic number, because the mean of its divisors is an integer number (5317191).

Almost surely, 2^10634381 is an apocalyptic number.

It is an amenable number.

10634381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10634381 is an equidigital number, since it uses as much as digits as its factorization.

10634381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 10634381 is about 3261.0398648284. The cubic root of 10634381 is about 219.9061652173.

Adding to 10634381 its reverse (18343601), we get a palindrome (28977982).

The spelling of 10634381 in words is "ten million, six hundred thirty-four thousand, three hundred eighty-one".