3770666671 has 2 divisors, whose sum is σ = 3770666672. Its totient is φ = 3770666670.

The previous prime is 3770666659. The next prime is 3770666687. The reversal of 3770666671 is 1766660773.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3770666671 - 2¹⁵ = 3770633903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3770666771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1885333335 + 1885333336.

It is an arithmetic number, because the mean of its divisors is an integer number (1885333336).

Almost surely, 2^3770666671 is an apocalyptic number.

3770666671 is a deficient number, since it is larger than the sum of its proper divisors (1).

3770666671 is an equidigital number, since it uses as much as digits as its factorization.

3770666671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 49.

The square root of 3770666671 is about 61405.7543801882. The cubic root of 3770666671 is about 1556.4650771685.

The spelling of 3770666671 in words is "three billion, seven hundred seventy million, six hundred sixty-six thousand, six hundred seventy-one".