3804138031 has 2 divisors, whose sum is σ = 3804138032. Its totient is φ = 3804138030.

The previous prime is 3804137941. The next prime is 3804138049. The reversal of 3804138031 is 1308314083.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3804138031 is a prime.

It is a super-2 number, since 2×3804138031² = 28942932317801113922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3804137984 and 3804138002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3804138631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902069015 + 1902069016.

It is an arithmetic number, because the mean of its divisors is an integer number (1902069016).

Almost surely, 2^3804138031 is an apocalyptic number.

3804138031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3804138031 is an equidigital number, since it uses as much as digits as its factorization.

3804138031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 3804138031 is about 61677.6947607480. The cubic root of 3804138031 is about 1561.0569802336.

The spelling of 3804138031 in words is "three billion, eight hundred four million, one hundred thirty-eight thousand, thirty-one".