6737309485421 has 4 divisors (see below), whose sum is σ = 6759255119232. Its totient is φ = 6715363851612.

The previous prime is 6737309485399. The next prime is 6737309485429. The reversal of 6737309485421 is 1245849037376.

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 6737309485421 - 2¹⁰ = 6737309484397 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 (6737309485429) 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, 10972816445 + ... + 10972817058.

It is an arithmetic number, because the mean of its divisors is an integer number (1689813779808).

It is a 1-persistent number, because it is pandigital, but 2⋅6737309485421 = 13474618970842 is not.

Almost surely, 2^{6737309485421} is an apocalyptic number.

It is an amenable number.

6737309485421 is a deficient number, since it is larger than the sum of its proper divisors (21945633811).

6737309485421 is a wasteful number, since it uses less digits than its factorization.

6737309485421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21945633810.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 6737309485421 in words is "six trillion, seven hundred thirty-seven billion, three hundred nine million, four hundred eighty-five thousand, four hundred twenty-one".