7625447007 has 4 divisors (see below), whose sum is σ = 10167262680. Its totient is φ = 5083631336.

The previous prime is 7625447003. The next prime is 7625447029. The reversal of 7625447007 is 7007445267.

7625447007 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 an emirpimes, since its reverse is a distinct semiprime: 7007445267 = 3 ⋅2335815089.

It is a cyclic number.

It is not a de Polignac number, because 7625447007 - 2² = 7625447003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7625447007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7625447003) 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, 1270907832 + ... + 1270907837.

It is an arithmetic number, because the mean of its divisors is an integer number (2541815670).

Almost surely, 2^7625447007 is an apocalyptic number.

7625447007 is a deficient number, since it is larger than the sum of its proper divisors (2541815673).

7625447007 is a wasteful number, since it uses less digits than its factorization.

7625447007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541815672.

The product of its (nonzero) digits is 329280, while the sum is 42.

The square root of 7625447007 is about 87323.8054999895. The cubic root of 7625447007 is about 1968.2870529153.

The spelling of 7625447007 in words is "seven billion, six hundred twenty-five million, four hundred forty-seven thousand, seven".