3977330690 has 32 divisors (see below), whose sum is σ = 7394264064. Its totient is φ = 1538752320.

The previous prime is 3977330681. The next prime is 3977330699. The reversal of 3977330690 is 960337793.

It is an interprime number because it is at equal distance from previous prime (3977330681) and next prime (3977330699).

It is a super-2 number, since 2×3977330690² = 31638318835231752200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3977330699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100867 + ... + 1104473.

It is an arithmetic number, because the mean of its divisors is an integer number (231070752).

Almost surely, 2^3977330690 is an apocalyptic number.

3977330690 is a deficient number, since it is larger than the sum of its proper divisors (3416933374).

3977330690 is a wasteful number, since it uses less digits than its factorization.

3977330690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7202.

The product of its (nonzero) digits is 642978, while the sum is 47.

The square root of 3977330690 is about 63066.0819299883. The cubic root of 3977330690 is about 1584.3965951745.

The spelling of 3977330690 in words is "three billion, nine hundred seventy-seven million, three hundred thirty thousand, six hundred ninety".