7471157713 has 4 divisors (see below), whose sum is σ = 7864376560. Its totient is φ = 7077938868.

The previous prime is 7471157693. The next prime is 7471157723. The reversal of 7471157713 is 3177511747.

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 a de Polignac number, because none of the positive numbers 2^k-7471157713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7471157713.

It is not an unprimeable number, because it can be changed into a prime (7471157723) 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 3 ways as a sum of consecutive naturals, for example, 196609395 + ... + 196609432.

It is an arithmetic number, because the mean of its divisors is an integer number (1966094140).

Almost surely, 2^7471157713 is an apocalyptic number.

It is an amenable number.

7471157713 is a deficient number, since it is larger than the sum of its proper divisors (393218847).

7471157713 is a wasteful number, since it uses less digits than its factorization.

7471157713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393218846.

The product of its digits is 144060, while the sum is 43.

The square root of 7471157713 is about 86435.8589533302. The cubic root of 7471157713 is about 1954.9214030756.

The spelling of 7471157713 in words is "seven billion, four hundred seventy-one million, one hundred fifty-seven thousand, seven hundred thirteen".