3797661771 has 6 divisors (see below), whose sum is σ = 5485511460. Its totient is φ = 2531774508.

The previous prime is 3797661757. The next prime is 3797661781. The reversal of 3797661771 is 1771667973.

It is not a de Polignac number, because 3797661771 - 2⁷ = 3797661643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3797661701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210981201 + ... + 210981218.

It is an arithmetic number, because the mean of its divisors is an integer number (914251910).

Almost surely, 2^3797661771 is an apocalyptic number.

3797661771 is a deficient number, since it is larger than the sum of its proper divisors (1687849689).

3797661771 is a wasteful number, since it uses less digits than its factorization.

3797661771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421962425 (or 421962422 counting only the distinct ones).

The product of its digits is 2333772, while the sum is 54.

The square root of 3797661771 is about 61625.1715697409. The cubic root of 3797661771 is about 1560.1706162011.

The spelling of 3797661771 in words is "three billion, seven hundred ninety-seven million, six hundred sixty-one thousand, seven hundred seventy-one".