6459384797 has 2 divisors, whose sum is σ = 6459384798. Its totient is φ = 6459384796.

The previous prime is 6459384749. The next prime is 6459384809. The reversal of 6459384797 is 7974839546.

6459384797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4071205636 + 2388179161 = 63806^2 + 48869^2 .

It is a cyclic number.

It is not a de Polignac number, because 6459384797 - 2⁸ = 6459384541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6459380797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3229692398 + 3229692399.

It is an arithmetic number, because the mean of its divisors is an integer number (3229692399).

Almost surely, 2^6459384797 is an apocalyptic number.

It is an amenable number.

6459384797 is a deficient number, since it is larger than the sum of its proper divisors (1).

6459384797 is an equidigital number, since it uses as much as digits as its factorization.

6459384797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45722880, while the sum is 62.

The square root of 6459384797 is about 80370.2979775489. The cubic root of 6459384797 is about 1862.3603591957.

The spelling of 6459384797 in words is "six billion, four hundred fifty-nine million, three hundred eighty-four thousand, seven hundred ninety-seven".