3771841049 has 2 divisors, whose sum is σ = 3771841050. Its totient is φ = 3771841048.

The previous prime is 3771840979. The next prime is 3771841079. The reversal of 3771841049 is 9401481773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3595801225 + 176039824 = 59965^2 + 13268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3771841049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3771841079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1885920524 + 1885920525.

It is an arithmetic number, because the mean of its divisors is an integer number (1885920525).

Almost surely, 2^3771841049 is an apocalyptic number.

It is an amenable number.

3771841049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3771841049 is an equidigital number, since it uses as much as digits as its factorization.

3771841049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 3771841049 is about 61415.3160783204. The cubic root of 3771841049 is about 1556.6266479438.

The spelling of 3771841049 in words is "three billion, seven hundred seventy-one million, eight hundred forty-one thousand, forty-nine".