7406663337 has 12 divisors (see below), whose sum is σ = 10715212404. Its totient is φ = 4930068480.

The previous prime is 7406663333. The next prime is 7406663339. The reversal of 7406663337 is 7333666047.

It can be written as a sum of positive squares in 2 ways, for example, as 5775392016 + 1631271321 = 75996^2 + 40389^2 .

It is not a de Polignac number, because 7406663337 - 2² = 7406663333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7406663292 and 7406663301.

It is not an unprimeable number, because it can be changed into a prime (7406663333) 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 in 11 ways as a sum of consecutive naturals, for example, 636168 + ... + 647705.

It is an arithmetic number, because the mean of its divisors is an integer number (892934367).

Almost surely, 2^7406663337 is an apocalyptic number.

It is an amenable number.

7406663337 is a deficient number, since it is larger than the sum of its proper divisors (3308549067).

7406663337 is a wasteful number, since it uses less digits than its factorization.

7406663337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284520 (or 1284517 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 45.

The square root of 7406663337 is about 86061.9738153849. The cubic root of 7406663337 is about 1949.2798863709.

The spelling of 7406663337 in words is "seven billion, four hundred six million, six hundred sixty-three thousand, three hundred thirty-seven".