6741256013 has 4 divisors (see below), whose sum is σ = 6884687040. Its totient is φ = 6597824988.

The previous prime is 6741255953. The next prime is 6741256057. The reversal of 6741256013 is 3106521476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6741256013 - 2⁶ = 6741255949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6741256213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71715443 + ... + 71715536.

It is an arithmetic number, because the mean of its divisors is an integer number (1721171760).

Almost surely, 2^6741256013 is an apocalyptic number.

It is an amenable number.

6741256013 is a deficient number, since it is larger than the sum of its proper divisors (143431027).

6741256013 is a wasteful number, since it uses less digits than its factorization.

6741256013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143431026.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6741256013 is about 82105.1521708595. The cubic root of 6741256013 is about 1889.0651678976.

Adding to 6741256013 its reverse (3106521476), we get a palindrome (9847777489).

The spelling of 6741256013 in words is "six billion, seven hundred forty-one million, two hundred fifty-six thousand, thirteen".