3766984121 has 2 divisors, whose sum is σ = 3766984122. Its totient is φ = 3766984120.

The previous prime is 3766984031. The next prime is 3766984139. The reversal of 3766984121 is 1214896673.

3766984121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2836734121 + 930250000 = 53261^2 + 30500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3766984121 is a prime.

It is a super-2 number, since 2×3766984121² = 28380338735732285282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3766984141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1883492060 + 1883492061.

It is an arithmetic number, because the mean of its divisors is an integer number (1883492061).

Almost surely, 2^3766984121 is an apocalyptic number.

It is an amenable number.

3766984121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3766984121 is an equidigital number, since it uses as much as digits as its factorization.

3766984121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 3766984121 is about 61375.7616734815. The cubic root of 3766984121 is about 1555.9582147732.

The spelling of 3766984121 in words is "three billion, seven hundred sixty-six million, nine hundred eighty-four thousand, one hundred twenty-one".