10409551 has 2 divisors, whose sum is σ = 10409552. Its totient is φ = 10409550.

The previous prime is 10409533. The next prime is 10409561. The reversal of 10409551 is 15590401.

It is a strong prime.

It is an emirp because it is prime and its reverse (15590401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10409551 - 2¹¹ = 10407503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10409561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5204775 + 5204776.

It is an arithmetic number, because the mean of its divisors is an integer number (5204776).

Almost surely, 2^10409551 is an apocalyptic number.

10409551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10409551 is an equidigital number, since it uses as much as digits as its factorization.

10409551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 10409551 is about 3226.3835791796. The cubic root of 10409551 is about 218.3453759973.

Adding to 10409551 its reverse (15590401), we get a palindrome (25999952).

The spelling of 10409551 in words is "ten million, four hundred nine thousand, five hundred fifty-one".