3757660061 has 2 divisors, whose sum is σ = 3757660062. Its totient is φ = 3757660060.

The previous prime is 3757660057. The next prime is 3757660063. The reversal of 3757660061 is 1600667573.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2259195961 + 1498464100 = 47531^2 + 38710^2 .

It is a cyclic number.

It is not a de Polignac number, because 3757660061 - 2² = 3757660057 is a prime.

Together with 3757660063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3757660063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1878830030 + 1878830031.

It is an arithmetic number, because the mean of its divisors is an integer number (1878830031).

Almost surely, 2^3757660061 is an apocalyptic number.

It is an amenable number.

3757660061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3757660061 is an equidigital number, since it uses as much as digits as its factorization.

3757660061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 3757660061 is about 61299.7557988611. The cubic root of 3757660061 is about 1554.6733819785.

The spelling of 3757660061 in words is "three billion, seven hundred fifty-seven million, six hundred sixty thousand, sixty-one".