10401187 has 2 divisors, whose sum is σ = 10401188. Its totient is φ = 10401186.

The previous prime is 10401137. The next prime is 10401191. The reversal of 10401187 is 78110401.

10401187 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (78110401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10401187 - 2¹⁹ = 9876899 is a prime.

It is not a weakly prime, because it can be changed into another prime (10401137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200593 + 5200594.

It is an arithmetic number, because the mean of its divisors is an integer number (5200594).

Almost surely, 2^10401187 is an apocalyptic number.

10401187 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401187 is an equidigital number, since it uses as much as digits as its factorization.

10401187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 10401187 is about 3225.0871306059. The cubic root of 10401187 is about 218.2868806768.

Adding to 10401187 its reverse (78110401), we get a palindrome (88511588).

The spelling of 10401187 in words is "ten million, four hundred one thousand, one hundred eighty-seven".