4651536605 has 4 divisors (see below), whose sum is σ = 5581843932. Its totient is φ = 3721229280.

The previous prime is 4651536599. The next prime is 4651536607. The reversal of 4651536605 is 5066351564.

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 1044453124 + 3607083481 = 32318^2 + 60059^2 .

It is not a de Polignac number, because 4651536605 - 2⁶ = 4651536541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651536607) 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, 465153656 + ... + 465153665.

It is an arithmetic number, because the mean of its divisors is an integer number (1395460983).

Almost surely, 2^4651536605 is an apocalyptic number.

It is an amenable number.

4651536605 is a deficient number, since it is larger than the sum of its proper divisors (930307327).

4651536605 is an equidigital number, since it uses as much as digits as its factorization.

4651536605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930307326.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 4651536605 is about 68202.1744887947. The cubic root of 4651536605 is about 1669.2913681067.

The spelling of 4651536605 in words is "four billion, six hundred fifty-one million, five hundred thirty-six thousand, six hundred five".