3875000243 has 2 divisors, whose sum is σ = 3875000244. Its totient is φ = 3875000242.

The previous prime is 3875000231. The next prime is 3875000273. The reversal of 3875000243 is 3420005783.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3875000243 - 2²⁴ = 3858223027 is a prime.

It is a super-3 number, since 3×3875000243³ (a number of 30 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3875000273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937500121 + 1937500122.

It is an arithmetic number, because the mean of its divisors is an integer number (1937500122).

Almost surely, 2^3875000243 is an apocalyptic number.

3875000243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3875000243 is an equidigital number, since it uses as much as digits as its factorization.

3875000243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 3875000243 is about 62249.4999417666. The cubic root of 3875000243 is about 1570.6903590282.

The spelling of 3875000243 in words is "three billion, eight hundred seventy-five million, two hundred forty-three", and thus it is an aban number.