47075506783 has 2 divisors, whose sum is σ = 47075506784. Its totient is φ = 47075506782.

The previous prime is 47075506781. The next prime is 47075506897. The reversal of 47075506783 is 38760557074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47075506783 - 2¹ = 47075506781 is a prime.

It is a super-2 number, since 2×47075506783² (a number of 22 digits) contains 22 as substring.

Together with 47075506781, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47075506783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47075506781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23537753391 + 23537753392.

It is an arithmetic number, because the mean of its divisors is an integer number (23537753392).

Almost surely, 2^47075506783 is an apocalyptic number.

47075506783 is a deficient number, since it is larger than the sum of its proper divisors (1).

47075506783 is an equidigital number, since it uses as much as digits as its factorization.

47075506783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 47075506783 in words is "forty-seven billion, seventy-five million, five hundred six thousand, seven hundred eighty-three".