6473912077 has 2 divisors, whose sum is σ = 6473912078. Its totient is φ = 6473912076.

The previous prime is 6473912033. The next prime is 6473912083. The reversal of 6473912077 is 7702193746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6417451881 + 56460196 = 80109^2 + 7514^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6473912077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6473913077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236956038 + 3236956039.

It is an arithmetic number, because the mean of its divisors is an integer number (3236956039).

Almost surely, 2^6473912077 is an apocalyptic number.

It is an amenable number.

6473912077 is a deficient number, since it is larger than the sum of its proper divisors (1).

6473912077 is an equidigital number, since it uses as much as digits as its factorization.

6473912077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 6473912077 is about 80460.6243885790. The cubic root of 6473912077 is about 1863.7554751975.

The spelling of 6473912077 in words is "six billion, four hundred seventy-three million, nine hundred twelve thousand, seventy-seven".