4177421846953 has 2 divisors, whose sum is σ = 4177421846954. Its totient is φ = 4177421846952.

The previous prime is 4177421846881. The next prime is 4177421846993. The reversal of 4177421846953 is 3596481247714.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2796145820224 + 1381276026729 = 1672168^2 + 1175277^2 .

It is a cyclic number.

It is not a de Polignac number, because 4177421846953 - 2³⁷ = 4039982893481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4177421846891 and 4177421846900.

It is not a weakly prime, because it can be changed into another prime (4177421846993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2088710923476 + 2088710923477.

It is an arithmetic number, because the mean of its divisors is an integer number (2088710923477).

Almost surely, 2^{4177421846953} is an apocalyptic number.

It is an amenable number.

4177421846953 is a deficient number, since it is larger than the sum of its proper divisors (1).

4177421846953 is an equidigital number, since it uses as much as digits as its factorization.

4177421846953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40642560, while the sum is 61.

The spelling of 4177421846953 in words is "four trillion, one hundred seventy-seven billion, four hundred twenty-one million, eight hundred forty-six thousand, nine hundred fifty-three".