47167128574747 has 2 divisors, whose sum is σ = 47167128574748. Its totient is φ = 47167128574746.

The previous prime is 47167128574649. The next prime is 47167128574763. The reversal of 47167128574747 is 74747582176174.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47167128574747 is a prime.

It is a super-2 number, since 2×47167128574747² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47167128571747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23583564287373 + 23583564287374.

It is an arithmetic number, because the mean of its divisors is an integer number (23583564287374).

Almost surely, 2^{47167128574747} is an apocalyptic number.

47167128574747 is a deficient number, since it is larger than the sum of its proper divisors (1).

47167128574747 is an equidigital number, since it uses as much as digits as its factorization.

47167128574747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516311040, while the sum is 70.

The spelling of 47167128574747 in words is "forty-seven trillion, one hundred sixty-seven billion, one hundred twenty-eight million, five hundred seventy-four thousand, seven hundred forty-seven".