3748566061 has 2 divisors, whose sum is σ = 3748566062. Its totient is φ = 3748566060.

The previous prime is 3748566053. The next prime is 3748566127. The reversal of 3748566061 is 1606658473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1980784036 + 1767782025 = 44506^2 + 42045^2 .

It is a cyclic number.

It is not a de Polignac number, because 3748566061 - 2³ = 3748566053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3748566161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874283030 + 1874283031.

It is an arithmetic number, because the mean of its divisors is an integer number (1874283031).

Almost surely, 2^3748566061 is an apocalyptic number.

It is an amenable number.

3748566061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748566061 is an equidigital number, since it uses as much as digits as its factorization.

3748566061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 3748566061 is about 61225.5343872146. The cubic root of 3748566061 is about 1553.4182018699.

The spelling of 3748566061 in words is "three billion, seven hundred forty-eight million, five hundred sixty-six thousand, sixty-one".