3980113993 has 2 divisors, whose sum is σ = 3980113994. Its totient is φ = 3980113992.

The previous prime is 3980113979. The next prime is 3980114003. The reversal of 3980113993 is 3993110893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2009908224 + 1970205769 = 44832^2 + 44387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3980113993 is a prime.

It is not a weakly prime, because it can be changed into another prime (3980114993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1990056996 + 1990056997.

It is an arithmetic number, because the mean of its divisors is an integer number (1990056997).

Almost surely, 2^3980113993 is an apocalyptic number.

It is an amenable number.

3980113993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3980113993 is an equidigital number, since it uses as much as digits as its factorization.

3980113993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 3980113993 is about 63088.1446311429. The cubic root of 3980113993 is about 1584.7660915260.

The spelling of 3980113993 in words is "three billion, nine hundred eighty million, one hundred thirteen thousand, nine hundred ninety-three".