7938483466 has 4 divisors (see below), whose sum is σ = 11907725202. Its totient is φ = 3969241732.

The previous prime is 7938483463. The next prime is 7938483481. The reversal of 7938483466 is 6643848397.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6643848397 = 379 ⋅17529943.

It can be written as a sum of positive squares in only one way, i.e., 7713933241 + 224550225 = 87829^2 + 14985^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7938483466.

It is not an unprimeable number, because it can be changed into a prime (7938483463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984620865 + ... + 1984620868.

Almost surely, 2^7938483466 is an apocalyptic number.

7938483466 is a deficient number, since it is larger than the sum of its proper divisors (3969241736).

7938483466 is a wasteful number, since it uses less digits than its factorization.

7938483466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969241735.

The product of its digits is 20901888, while the sum is 58.

The square root of 7938483466 is about 89098.1675793616. The cubic root of 7938483466 is about 1994.8604258691.

The spelling of 7938483466 in words is "seven billion, nine hundred thirty-eight million, four hundred eighty-three thousand, four hundred sixty-six".