7430772513 has 4 divisors (see below), whose sum is σ = 9907696688. Its totient is φ = 4953848340.

The previous prime is 7430772499. The next prime is 7430772533. The reversal of 7430772513 is 3152770347.

7430772513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 7430772513 - 2⁴ = 7430772497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7430772533) 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, 1238462083 + ... + 1238462088.

It is an arithmetic number, because the mean of its divisors is an integer number (2476924172).

Almost surely, 2^7430772513 is an apocalyptic number.

It is an amenable number.

7430772513 is a deficient number, since it is larger than the sum of its proper divisors (2476924175).

7430772513 is a wasteful number, since it uses less digits than its factorization.

7430772513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476924174.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 7430772513 is about 86201.9287081211. The cubic root of 7430772513 is about 1951.3926070634.

The spelling of 7430772513 in words is "seven billion, four hundred thirty million, seven hundred seventy-two thousand, five hundred thirteen".