4633555145 has 4 divisors (see below), whose sum is σ = 5560266180. Its totient is φ = 3706844112.

The previous prime is 4633555123. The next prime is 4633555159. The reversal of 4633555145 is 5415553364.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 678654601 + 3954900544 = 26051^2 + 62888^2 .

It is a cyclic number.

It is not a de Polignac number, because 4633555145 - 2⁸ = 4633554889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463355510 + ... + 463355519.

It is an arithmetic number, because the mean of its divisors is an integer number (1390066545).

Almost surely, 2^4633555145 is an apocalyptic number.

It is an amenable number.

4633555145 is a deficient number, since it is larger than the sum of its proper divisors (926711035).

4633555145 is an equidigital number, since it uses as much as digits as its factorization.

4633555145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926711034.

The product of its digits is 540000, while the sum is 41.

The square root of 4633555145 is about 68070.2221606482. Note that the first 3 decimals coincide. The cubic root of 4633555145 is about 1667.1375954342.

The spelling of 4633555145 in words is "four billion, six hundred thirty-three million, five hundred fifty-five thousand, one hundred forty-five".