3766685141 has 2 divisors, whose sum is σ = 3766685142. Its totient is φ = 3766685140.

The previous prime is 3766685099. The next prime is 3766685173. The reversal of 3766685141 is 1415866673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3605522116 + 161163025 = 60046^2 + 12695^2 .

It is a cyclic number.

It is not a de Polignac number, because 3766685141 - 2¹⁸ = 3766422997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3766685341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1883342570 + 1883342571.

It is an arithmetic number, because the mean of its divisors is an integer number (1883342571).

Almost surely, 2^3766685141 is an apocalyptic number.

It is an amenable number.

3766685141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3766685141 is an equidigital number, since it uses as much as digits as its factorization.

3766685141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 3766685141 is about 61373.3259730968. The cubic root of 3766685141 is about 1555.9170489777.

The spelling of 3766685141 in words is "three billion, seven hundred sixty-six million, six hundred eighty-five thousand, one hundred forty-one".