3977206130 has 16 divisors (see below), whose sum is σ = 7188680664. Its totient is φ = 1584280320.

The previous prime is 3977206127. The next prime is 3977206133. The reversal of 3977206130 is 316027793.

It is an interprime number because it is at equal distance from previous prime (3977206127) and next prime (3977206133).

It can be written as a sum of positive squares in 4 ways, for example, as 3805779481 + 171426649 = 61691^2 + 13093^2 .

It is not an unprimeable number, because it can be changed into a prime (3977206133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822737 + ... + 827556.

Almost surely, 2^3977206130 is an apocalyptic number.

3977206130 is a deficient number, since it is larger than the sum of its proper divisors (3211474534).

3977206130 is a wasteful number, since it uses less digits than its factorization.

3977206130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650541.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 3977206130 is about 63065.0943866732. The cubic root of 3977206130 is about 1584.3800552288.

The spelling of 3977206130 in words is "three billion, nine hundred seventy-seven million, two hundred six thousand, one hundred thirty".