4747487107123 has 2 divisors, whose sum is σ = 4747487107124. Its totient is φ = 4747487107122.

The previous prime is 4747487107093. The next prime is 4747487107127. The reversal of 4747487107123 is 3217017847474.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4747487107123 is a prime.

It is a super-2 number, since 2×4747487107123² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4747487107127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373743553561 + 2373743553562.

It is an arithmetic number, because the mean of its divisors is an integer number (2373743553562).

Almost surely, 2^{4747487107123} is an apocalyptic number.

4747487107123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747487107123 is an equidigital number, since it uses as much as digits as its factorization.

4747487107123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7375872, while the sum is 55.

The spelling of 4747487107123 in words is "four trillion, seven hundred forty-seven billion, four hundred eighty-seven million, one hundred seven thousand, one hundred twenty-three".