47471034374747 has 2 divisors, whose sum is σ = 47471034374748. Its totient is φ = 47471034374746.

The previous prime is 47471034374723. The next prime is 47471034374783. The reversal of 47471034374747 is 74747343017474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47471034374747 - 2⁶ = 47471034374683 is a prime.

It is a super-2 number, since 2×47471034374747² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47471034374747.

It is not a weakly prime, because it can be changed into another prime (47471034374707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23735517187373 + 23735517187374.

It is an arithmetic number, because the mean of its divisors is an integer number (23735517187374).

Almost surely, 2^{47471034374747} is an apocalyptic number.

47471034374747 is a deficient number, since it is larger than the sum of its proper divisors (1).

47471034374747 is an equidigital number, since it uses as much as digits as its factorization.

47471034374747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 154893312, while the sum is 62.

The spelling of 47471034374747 in words is "forty-seven trillion, four hundred seventy-one billion, thirty-four million, three hundred seventy-four thousand, seven hundred forty-seven".