6473113181 has 2 divisors, whose sum is σ = 6473113182. Its totient is φ = 6473113180.

The previous prime is 6473113151. The next prime is 6473113189. The reversal of 6473113181 is 1813113746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4578687556 + 1894425625 = 67666^2 + 43525^2 .

It is a cyclic number.

It is not a de Polignac number, because 6473113181 - 2²⁶ = 6406004317 is a prime.

It is a super-2 number, since 2×6473113181² = 83802388508071877522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6473113189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236556590 + 3236556591.

It is an arithmetic number, because the mean of its divisors is an integer number (3236556591).

Almost surely, 2^6473113181 is an apocalyptic number.

It is an amenable number.

6473113181 is a deficient number, since it is larger than the sum of its proper divisors (1).

6473113181 is an equidigital number, since it uses as much as digits as its factorization.

6473113181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 6473113181 is about 80455.6597201216. The cubic root of 6473113181 is about 1863.6788081052.

The spelling of 6473113181 in words is "six billion, four hundred seventy-three million, one hundred thirteen thousand, one hundred eighty-one".