5278664337 has 4 divisors (see below), whose sum is σ = 7038219120. Its totient is φ = 3519109556.

The previous prime is 5278664309. The next prime is 5278664357. The reversal of 5278664337 is 7334668725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5278664337 - 2⁸ = 5278664081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5278664337.

It is not an unprimeable number, because it can be changed into a prime (5278664357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879777387 + ... + 879777392.

It is an arithmetic number, because the mean of its divisors is an integer number (1759554780).

Almost surely, 2^5278664337 is an apocalyptic number.

It is an amenable number.

5278664337 is a deficient number, since it is larger than the sum of its proper divisors (1759554783).

5278664337 is a wasteful number, since it uses less digits than its factorization.

5278664337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759554782.

The product of its digits is 5080320, while the sum is 51.

The square root of 5278664337 is about 72654.4171884958. The cubic root of 5278664337 is about 1741.1706941973.

The spelling of 5278664337 in words is "five billion, two hundred seventy-eight million, six hundred sixty-four thousand, three hundred thirty-seven".