7463113521 has 4 divisors (see below), whose sum is σ = 9950818032. Its totient is φ = 4975409012.

The previous prime is 7463113481. The next prime is 7463113529. The reversal of 7463113521 is 1253113647.

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 7463113521 - 2²³ = 7454724913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7463113529) 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, 1243852251 + ... + 1243852256.

It is an arithmetic number, because the mean of its divisors is an integer number (2487704508).

Almost surely, 2^7463113521 is an apocalyptic number.

It is an amenable number.

7463113521 is a deficient number, since it is larger than the sum of its proper divisors (2487704511).

7463113521 is a wasteful number, since it uses less digits than its factorization.

7463113521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487704510.

The product of its digits is 15120, while the sum is 33.

The square root of 7463113521 is about 86389.3136967762. The cubic root of 7463113521 is about 1954.2195301277.

The spelling of 7463113521 in words is "seven billion, four hundred sixty-three million, one hundred thirteen thousand, five hundred twenty-one".