3980997239 has 2 divisors, whose sum is σ = 3980997240. Its totient is φ = 3980997238.

The previous prime is 3980997227. The next prime is 3980997259. The reversal of 3980997239 is 9327990893.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3980997239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3980997259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1990498619 + 1990498620.

It is an arithmetic number, because the mean of its divisors is an integer number (1990498620).

Almost surely, 2^3980997239 is an apocalyptic number.

3980997239 is a deficient number, since it is larger than the sum of its proper divisors (1).

3980997239 is an equidigital number, since it uses as much as digits as its factorization.

3980997239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6613488, while the sum is 59.

The square root of 3980997239 is about 63095.1443377381. The cubic root of 3980997239 is about 1584.8833105123.

The spelling of 3980997239 in words is "three billion, nine hundred eighty million, nine hundred ninety-seven thousand, two hundred thirty-nine".