3667766741 has 2 divisors, whose sum is σ = 3667766742. Its totient is φ = 3667766740.

The previous prime is 3667766723. The next prime is 3667766749. The reversal of 3667766741 is 1476677663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2380464100 + 1287302641 = 48790^2 + 35879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3667766741 is a prime.

It is a super-2 number, since 2×3667766741² = 26905025732771522162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3667766749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833883370 + 1833883371.

It is an arithmetic number, because the mean of its divisors is an integer number (1833883371).

Almost surely, 2^3667766741 is an apocalyptic number.

It is an amenable number.

3667766741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3667766741 is an equidigital number, since it uses as much as digits as its factorization.

3667766741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5334336, while the sum is 53.

The square root of 3667766741 is about 60562.0899655882. The cubic root of 3667766741 is about 1542.1758668952.

The spelling of 3667766741 in words is "three billion, six hundred sixty-seven million, seven hundred sixty-six thousand, seven hundred forty-one".