47751330547 has 2 divisors, whose sum is σ = 47751330548. Its totient is φ = 47751330546.

The previous prime is 47751330533. The next prime is 47751330619. The reversal of 47751330547 is 74503315774.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47751330547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47751330497 and 47751330506.

It is not a weakly prime, because it can be changed into another prime (47751330247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23875665273 + 23875665274.

It is an arithmetic number, because the mean of its divisors is an integer number (23875665274).

Almost surely, 2^47751330547 is an apocalyptic number.

47751330547 is a deficient number, since it is larger than the sum of its proper divisors (1).

47751330547 is an equidigital number, since it uses as much as digits as its factorization.

47751330547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 46.

The spelling of 47751330547 in words is "forty-seven billion, seven hundred fifty-one million, three hundred thirty thousand, five hundred forty-seven".