4624324561 has 4 divisors (see below), whose sum is σ = 4627907824. Its totient is φ = 4620741300.

The previous prime is 4624324541. The next prime is 4624324577. The reversal of 4624324561 is 1654234264.

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 4624324561 - 2¹³ = 4624316369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4624324561.

It is not an unprimeable number, because it can be changed into a prime (4624324511) 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, 1789695 + ... + 1792276.

It is an arithmetic number, because the mean of its divisors is an integer number (1156976956).

Almost surely, 2^4624324561 is an apocalyptic number.

It is an amenable number.

4624324561 is a deficient number, since it is larger than the sum of its proper divisors (3583263).

4624324561 is a wasteful number, since it uses less digits than its factorization.

4624324561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583262.

The product of its digits is 138240, while the sum is 37.

The square root of 4624324561 is about 68002.3864360656. The cubic root of 4624324561 is about 1666.0298151142.

The spelling of 4624324561 in words is "four billion, six hundred twenty-four million, three hundred twenty-four thousand, five hundred sixty-one".