4121613671047 has 2 divisors, whose sum is σ = 4121613671048. Its totient is φ = 4121613671046.

The previous prime is 4121613671011. The next prime is 4121613671059. The reversal of 4121613671047 is 7401763161214.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4121613671047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4121613670994 and 4121613671012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4121613671947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060806835523 + 2060806835524.

It is an arithmetic number, because the mean of its divisors is an integer number (2060806835524).

Almost surely, 2^{4121613671047} is an apocalyptic number.

4121613671047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121613671047 is an equidigital number, since it uses as much as digits as its factorization.

4121613671047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 4121613671047 in words is "four trillion, one hundred twenty-one billion, six hundred thirteen million, six hundred seventy-one thousand, forty-seven".