3750300661 has 2 divisors, whose sum is σ = 3750300662. Its totient is φ = 3750300660.

The previous prime is 3750300637. The next prime is 3750300667. The reversal of 3750300661 is 1660030573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2563498161 + 1186802500 = 50631^2 + 34450^2 .

It is a cyclic number.

It is not a de Polignac number, because 3750300661 - 2⁵ = 3750300629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3750300667) 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, 1875150330 + 1875150331.

It is an arithmetic number, because the mean of its divisors is an integer number (1875150331).

Almost surely, 2^3750300661 is an apocalyptic number.

It is an amenable number.

3750300661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3750300661 is an equidigital number, since it uses as much as digits as its factorization.

3750300661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3750300661 is about 61239.6984071607. The cubic root of 3750300661 is about 1553.6577729176.

The spelling of 3750300661 in words is "three billion, seven hundred fifty million, three hundred thousand, six hundred sixty-one".