3924260243 has 2 divisors, whose sum is σ = 3924260244. Its totient is φ = 3924260242.

The previous prime is 3924260239. The next prime is 3924260257. The reversal of 3924260243 is 3420624293.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3924260243 - 2² = 3924260239 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3924260213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962130121 + 1962130122.

It is an arithmetic number, because the mean of its divisors is an integer number (1962130122).

Almost surely, 2^3924260243 is an apocalyptic number.

3924260243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3924260243 is an equidigital number, since it uses as much as digits as its factorization.

3924260243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 3924260243 is about 62643.9162489064. The cubic root of 3924260243 is about 1577.3180269681.

The spelling of 3924260243 in words is "three billion, nine hundred twenty-four million, two hundred sixty thousand, two hundred forty-three".