10361621 has 2 divisors, whose sum is σ = 10361622. Its totient is φ = 10361620.

The previous prime is 10361599. The next prime is 10361623. The reversal of 10361621 is 12616301.

10361621 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., 9891025 + 470596 = 3145^2 + 686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10361621 is a prime.

It is a super-3 number, since 3×10361621³ (a number of 22 digits) contains 333 as substring.

Together with 10361623, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10361593 and 10361602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10361623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5180810 + 5180811.

It is an arithmetic number, because the mean of its divisors is an integer number (5180811).

Almost surely, 2^10361621 is an apocalyptic number.

It is an amenable number.

10361621 is a deficient number, since it is larger than the sum of its proper divisors (1).

10361621 is an equidigital number, since it uses as much as digits as its factorization.

10361621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10361621 is about 3218.9471881347. The cubic root of 10361621 is about 218.0097420106.

Adding to 10361621 its reverse (12616301), we get a palindrome (22977922).

The spelling of 10361621 in words is "ten million, three hundred sixty-one thousand, six hundred twenty-one".