3873829997 has 2 divisors, whose sum is σ = 3873829998. Its totient is φ = 3873829996.

The previous prime is 3873829829. The next prime is 3873830011. The reversal of 3873829997 is 7999283783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2961427561 + 912402436 = 54419^2 + 30206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3873829997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3873823997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1936914998 + 1936914999.

It is an arithmetic number, because the mean of its divisors is an integer number (1936914999).

Almost surely, 2^3873829997 is an apocalyptic number.

It is an amenable number.

3873829997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3873829997 is an equidigital number, since it uses as much as digits as its factorization.

3873829997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41150592, while the sum is 65.

The square root of 3873829997 is about 62240.0995902160. The cubic root of 3873829997 is about 1570.5322274962.

The spelling of 3873829997 in words is "three billion, eight hundred seventy-three million, eight hundred twenty-nine thousand, nine hundred ninety-seven".