3982948447 has 2 divisors, whose sum is σ = 3982948448. Its totient is φ = 3982948446.

The previous prime is 3982948439. The next prime is 3982948471. The reversal of 3982948447 is 7448492893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3982948447 - 2³ = 3982948439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3982948391 and 3982948400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3982948427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991474223 + 1991474224.

It is an arithmetic number, because the mean of its divisors is an integer number (1991474224).

Almost surely, 2^3982948447 is an apocalyptic number.

3982948447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3982948447 is an equidigital number, since it uses as much as digits as its factorization.

3982948447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13934592, while the sum is 58.

The square root of 3982948447 is about 63110.6048695463. The cubic root of 3982948447 is about 1585.1422014144.

The spelling of 3982948447 in words is "three billion, nine hundred eighty-two million, nine hundred forty-eight thousand, four hundred forty-seven".