4101005243 has 2 divisors, whose sum is σ = 4101005244. Its totient is φ = 4101005242.

The previous prime is 4101005231. The next prime is 4101005269. The reversal of 4101005243 is 3425001014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4101005243 - 2²⁶ = 4033896379 is a prime.

It is a super-2 number, since 2×4101005243² = 33636488006226978098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4101005203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050502621 + 2050502622.

It is an arithmetic number, because the mean of its divisors is an integer number (2050502622).

Almost surely, 2^4101005243 is an apocalyptic number.

4101005243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4101005243 is an equidigital number, since it uses as much as digits as its factorization.

4101005243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4101005243 is about 64039.0915222882. The cubic root of 4101005243 is about 1600.6514590636.

Adding to 4101005243 its reverse (3425001014), we get a palindrome (7526006257).

The spelling of 4101005243 in words is "four billion, one hundred one million, five thousand, two hundred forty-three".