3974980683913 has 2 divisors, whose sum is σ = 3974980683914. Its totient is φ = 3974980683912.

The previous prime is 3974980683851. The next prime is 3974980684007. The reversal of 3974980683913 is 3193860894793.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3290566976064 + 684413707849 = 1813992^2 + 827293^2 .

It is a cyclic number.

It is not a de Polignac number, because 3974980683913 - 2¹⁷ = 3974980552841 is a prime.

It is a super-2 number, since 2×3974980683913² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3974960683913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987490341956 + 1987490341957.

It is an arithmetic number, because the mean of its divisors is an integer number (1987490341957).

Almost surely, 2^{3974980683913} is an apocalyptic number.

It is an amenable number.

3974980683913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3974980683913 is an equidigital number, since it uses as much as digits as its factorization.

3974980683913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211631616, while the sum is 70.

The spelling of 3974980683913 in words is "three trillion, nine hundred seventy-four billion, nine hundred eighty million, six hundred eighty-three thousand, nine hundred thirteen".