7477043087473 has 8 divisors (see below), whose sum is σ = 7921612662120. Its totient is φ = 7033000569600.

The previous prime is 7477043087453. The next prime is 7477043087477. The reversal of 7477043087473 is 3747803407747.

It can be written as a sum of positive squares in 4 ways, for example, as 1046903451489 + 6430139635984 = 1023183^2 + 2535772^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7477043087473 - 2²⁵ = 7477009533041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7477043087477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131734978 + ... + 131791723.

It is an arithmetic number, because the mean of its divisors is an integer number (990201582765).

Almost surely, 2^{7477043087473} is an apocalyptic number.

It is an amenable number.

7477043087473 is a deficient number, since it is larger than the sum of its proper divisors (444569574647).

7477043087473 is a wasteful number, since it uses less digits than its factorization.

7477043087473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263528387.

The product of its (nonzero) digits is 77446656, while the sum is 61.

The spelling of 7477043087473 in words is "seven trillion, four hundred seventy-seven billion, forty-three million, eighty-seven thousand, four hundred seventy-three".