4637564045 has 8 divisors (see below), whose sum is σ = 5892434424. Its totient is φ = 3491812864.

The previous prime is 4637564039. The next prime is 4637564051. The reversal of 4637564045 is 5404657364.

It is an interprime number because it is at equal distance from previous prime (4637564039) and next prime (4637564051).

It can be written as a sum of positive squares in 4 ways, for example, as 289612324 + 4347951721 = 17018^2 + 65939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4637564045 - 2⁶ = 4637563981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4637563987 and 4637564005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27279704 + ... + 27279873.

It is an arithmetic number, because the mean of its divisors is an integer number (736554303).

Almost surely, 2^4637564045 is an apocalyptic number.

It is an amenable number.

4637564045 is a deficient number, since it is larger than the sum of its proper divisors (1254870379).

4637564045 is a wasteful number, since it uses less digits than its factorization.

4637564045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54559599.

The product of its (nonzero) digits is 1209600, while the sum is 44.

The square root of 4637564045 is about 68099.6625909409. The cubic root of 4637564045 is about 1667.6182530977.

The spelling of 4637564045 in words is "four billion, six hundred thirty-seven million, five hundred sixty-four thousand, forty-five".