3746776069 has 2 divisors, whose sum is σ = 3746776070. Its totient is φ = 3746776068.

The previous prime is 3746776067. The next prime is 3746776087. The reversal of 3746776069 is 9606776473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3384330625 + 362445444 = 58175^2 + 19038^2 .

It is a cyclic number.

It is not a de Polignac number, because 3746776069 - 2¹ = 3746776067 is a prime.

It is a super-2 number, since 2×3746776069² = 28076661822462185522, which contains 22 as substring.

Together with 3746776067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3746776063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873388034 + 1873388035.

It is an arithmetic number, because the mean of its divisors is an integer number (1873388035).

Almost surely, 2^3746776069 is an apocalyptic number.

It is an amenable number.

3746776069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3746776069 is an equidigital number, since it uses as much as digits as its factorization.

3746776069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8001504, while the sum is 55.

The square root of 3746776069 is about 61210.9146231291. The cubic root of 3746776069 is about 1553.1709029634.

The spelling of 3746776069 in words is "three billion, seven hundred forty-six million, seven hundred seventy-six thousand, sixty-nine".