4093541 has 2 divisors, whose sum is σ = 4093542. Its totient is φ = 4093540.

The previous prime is 4093511. The next prime is 4093567. The reversal of 4093541 is 1453904.

It is an a-pointer prime, because the next prime (4093567) can be obtained adding 4093541 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3500641 + 592900 = 1871^2 + 770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4093541 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4093541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4093501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2046770 + 2046771.

It is an arithmetic number, because the mean of its divisors is an integer number (2046771).

Almost surely, 2^4093541 is an apocalyptic number.

It is an amenable number.

4093541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4093541 is an equidigital number, since it uses as much as digits as its factorization.

4093541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 4093541 is about 2023.2501081181. The cubic root of 4093541 is about 159.9679753614.

The spelling of 4093541 in words is "four million, ninety-three thousand, five hundred forty-one".