9013541 has 2 divisors, whose sum is σ = 9013542. Its totient is φ = 9013540.

The previous prime is 9013523. The next prime is 9013547. The reversal of 9013541 is 1453109.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8940100 + 73441 = 2990^2 + 271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9013541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9013547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506770 + 4506771.

It is an arithmetic number, because the mean of its divisors is an integer number (4506771).

Almost surely, 2^9013541 is an apocalyptic number.

It is an amenable number.

9013541 is a deficient number, since it is larger than the sum of its proper divisors (1).

9013541 is an equidigital number, since it uses as much as digits as its factorization.

9013541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 9013541 is about 3002.2559850885. The cubic root of 9013541 is about 208.1126500862.

It can be divided in two parts, 90 and 13541, that added together give a palindrome (13631).

The spelling of 9013541 in words is "nine million, thirteen thousand, five hundred forty-one".