6505901743 has 6 divisors (see below), whose sum is σ = 7151115272. Its totient is φ = 5914456020.

The previous prime is 6505901711. The next prime is 6505901807. The reversal of 6505901743 is 3471095056.

It is not a de Polignac number, because 6505901743 - 2⁵ = 6505901711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6505901696 and 6505901705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505905743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26883771 + ... + 26884012.

Almost surely, 2^6505901743 is an apocalyptic number.

6505901743 is a deficient number, since it is larger than the sum of its proper divisors (645213529).

6505901743 is a wasteful number, since it uses less digits than its factorization.

6505901743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53767805 (or 53767794 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 6505901743 is about 80659.1702350080. The cubic root of 6505901743 is about 1866.8202363062.

Adding to 6505901743 its reverse (3471095056), we get a palindrome (9976996799).

The spelling of 6505901743 in words is "six billion, five hundred five million, nine hundred one thousand, seven hundred forty-three".