3501145243 has 2 divisors, whose sum is σ = 3501145244. Its totient is φ = 3501145242.

The previous prime is 3501145237. The next prime is 3501145273. The reversal of 3501145243 is 3425411053.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3501145243 - 2⁵ = 3501145211 is a prime.

It is not a weakly prime, because it can be changed into another prime (3501145213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750572621 + 1750572622.

It is an arithmetic number, because the mean of its divisors is an integer number (1750572622).

Almost surely, 2^3501145243 is an apocalyptic number.

3501145243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3501145243 is an equidigital number, since it uses as much as digits as its factorization.

3501145243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3501145243 is about 59170.4761092895. The cubic root of 3501145243 is about 1518.4600694152.

Adding to 3501145243 its reverse (3425411053), we get a palindrome (6926556296).

The spelling of 3501145243 in words is "three billion, five hundred one million, one hundred forty-five thousand, two hundred forty-three".