3771045049 has 2 divisors, whose sum is σ = 3771045050. Its totient is φ = 3771045048.

The previous prime is 3771045011. The next prime is 3771045133. The reversal of 3771045049 is 9405401773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3587171449 + 183873600 = 59893^2 + 13560^2 .

It is an emirp because it is prime and its reverse (9405401773) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3771045049 is a prime.

It is not a weakly prime, because it can be changed into another prime (3771043049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1885522524 + 1885522525.

It is an arithmetic number, because the mean of its divisors is an integer number (1885522525).

Almost surely, 2^3771045049 is an apocalyptic number.

It is an amenable number.

3771045049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3771045049 is an equidigital number, since it uses as much as digits as its factorization.

3771045049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 3771045049 is about 61408.8352682250. The cubic root of 3771045049 is about 1556.5171380281.

The spelling of 3771045049 in words is "three billion, seven hundred seventy-one million, forty-five thousand, forty-nine".