7630564465 has 4 divisors (see below), whose sum is σ = 9156677364. Its totient is φ = 6104451568.

The previous prime is 7630564463. The next prime is 7630564537. The reversal of 7630564465 is 5644650367.

7630564465 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: 5644650367 = 3863 ⋅1461209.

It can be written as a sum of positive squares in 2 ways, for example, as 2947078369 + 4683486096 = 54287^2 + 68436^2 .

It is a cyclic number.

It is not a de Polignac number, because 7630564465 - 2¹ = 7630564463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7630564463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763056442 + ... + 763056451.

It is an arithmetic number, because the mean of its divisors is an integer number (2289169341).

Almost surely, 2^7630564465 is an apocalyptic number.

It is an amenable number.

7630564465 is a deficient number, since it is larger than the sum of its proper divisors (1526112899).

7630564465 is a wasteful number, since it uses less digits than its factorization.

7630564465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526112898.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The square root of 7630564465 is about 87353.1022059320. The cubic root of 7630564465 is about 1968.7272620335.

The spelling of 7630564465 in words is "seven billion, six hundred thirty million, five hundred sixty-four thousand, four hundred sixty-five".