6535059457 has 2 divisors, whose sum is σ = 6535059458. Its totient is φ = 6535059456.

The previous prime is 6535059397. The next prime is 6535059463. The reversal of 6535059457 is 7549505356.

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., 5356922481 + 1178136976 = 73191^2 + 34324^2 .

It is a cyclic number.

It is not a de Polignac number, because 6535059457 - 2²⁷ = 6400841729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6535059457.

It is not a weakly prime, because it can be changed into another prime (6535059497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267529728 + 3267529729.

It is an arithmetic number, because the mean of its divisors is an integer number (3267529729).

Almost surely, 2^6535059457 is an apocalyptic number.

It is an amenable number.

6535059457 is a deficient number, since it is larger than the sum of its proper divisors (1).

6535059457 is an equidigital number, since it uses as much as digits as its factorization.

6535059457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835000, while the sum is 49.

The square root of 6535059457 is about 80839.7146024156. The cubic root of 6535059457 is about 1869.6049435701.

The spelling of 6535059457 in words is "six billion, five hundred thirty-five million, fifty-nine thousand, four hundred fifty-seven".