47388768337 has 4 divisors (see below), whose sum is σ = 47595706420. Its totient is φ = 47181830256.

The previous prime is 47388768331. The next prime is 47388768377. The reversal of 47388768337 is 73386788374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26686162881 + 20702605456 = 163359^2 + 143884^2 .

It is a cyclic number.

It is not a de Polignac number, because 47388768337 - 2⁷ = 47388768209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47388768331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103468698 + ... + 103469155.

It is an arithmetic number, because the mean of its divisors is an integer number (11898926605).

Almost surely, 2^47388768337 is an apocalyptic number.

It is an amenable number.

47388768337 is a deficient number, since it is larger than the sum of its proper divisors (206938083).

47388768337 is a wasteful number, since it uses less digits than its factorization.

47388768337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206938082.

The product of its digits is 113799168, while the sum is 64.

The spelling of 47388768337 in words is "forty-seven billion, three hundred eighty-eight million, seven hundred sixty-eight thousand, three hundred thirty-seven".