47738068783 has 4 divisors (see below), whose sum is σ = 48230213920. Its totient is φ = 47245923648.

The previous prime is 47738068771. The next prime is 47738068789. The reversal of 47738068783 is 38786083774.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47738068783 is a prime.

It is a super-2 number, since 2×47738068783² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47738068789) 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, 246072423 + ... + 246072616.

It is an arithmetic number, because the mean of its divisors is an integer number (12057553480).

Almost surely, 2^47738068783 is an apocalyptic number.

47738068783 is a deficient number, since it is larger than the sum of its proper divisors (492145137).

47738068783 is an equidigital number, since it uses as much as digits as its factorization.

47738068783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492145136.

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 47738068783 in words is "forty-seven billion, seven hundred thirty-eight million, sixty-eight thousand, seven hundred eighty-three".