6473253691 has 2 divisors, whose sum is σ = 6473253692. Its totient is φ = 6473253690.

The previous prime is 6473253673. The next prime is 6473253701. The reversal of 6473253691 is 1963523746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6473253691 - 2⁹ = 6473253179 is a prime.

It is not a weakly prime, because it can be changed into another prime (6473253671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236626845 + 3236626846.

It is an arithmetic number, because the mean of its divisors is an integer number (3236626846).

Almost surely, 2^6473253691 is an apocalyptic number.

6473253691 is a deficient number, since it is larger than the sum of its proper divisors (1).

6473253691 is an equidigital number, since it uses as much as digits as its factorization.

6473253691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 46.

The square root of 6473253691 is about 80456.5329292780. The cubic root of 6473253691 is about 1863.6922927870.

The spelling of 6473253691 in words is "six billion, four hundred seventy-three million, two hundred fifty-three thousand, six hundred ninety-one".