3804233857 has 2 divisors, whose sum is σ = 3804233858. Its totient is φ = 3804233856.

The previous prime is 3804233821. The next prime is 3804233887. The reversal of 3804233857 is 7583324083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3359825296 + 444408561 = 57964^2 + 21081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3804233857 is a prime.

It is not a weakly prime, because it can be changed into another prime (3804233887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902116928 + 1902116929.

It is an arithmetic number, because the mean of its divisors is an integer number (1902116929).

Almost surely, 2^3804233857 is an apocalyptic number.

It is an amenable number.

3804233857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3804233857 is an equidigital number, since it uses as much as digits as its factorization.

3804233857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 3804233857 is about 61678.4715845002. The cubic root of 3804233857 is about 1561.0700877662.

The spelling of 3804233857 in words is "three billion, eight hundred four million, two hundred thirty-three thousand, eight hundred fifty-seven".