4797639412 has 6 divisors (see below), whose sum is σ = 8395868978. Its totient is φ = 2398819704.

The previous prime is 4797639383. The next prime is 4797639419. The reversal of 4797639412 is 2149367974.

It can be written as a sum of positive squares in only one way, i.e., 2531498596 + 2266140816 = 50314^2 + 47604^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4797639412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4797639419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599704923 + ... + 599704930.

Almost surely, 2^4797639412 is an apocalyptic number.

It is an amenable number.

4797639412 is a deficient number, since it is larger than the sum of its proper divisors (3598229566).

4797639412 is a wasteful number, since it uses less digits than its factorization.

4797639412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199409857 (or 1199409855 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The square root of 4797639412 is about 69264.9941312349. The cubic root of 4797639412 is about 1686.5887578950.

The spelling of 4797639412 in words is "four billion, seven hundred ninety-seven million, six hundred thirty-nine thousand, four hundred twelve".