4933376645 has 8 divisors (see below), whose sum is σ = 5920429560. Its totient is φ = 3946449600.

The previous prime is 4933376639. The next prime is 4933376689. The reversal of 4933376645 is 5466733394.

It is a Cunningham number, because it is equal to 70238²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1775948164 + 3157428481 = 42142^2 + 56191^2 .

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

It is not a de Polignac number, because 4933376645 - 2²⁰ = 4932328069 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4933376593 and 4933376602.

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, 131495 + ... + 164795.

It is an arithmetic number, because the mean of its divisors is an integer number (740053695).

Almost surely, 2^4933376645 is an apocalyptic number.

It is an amenable number.

4933376645 is a deficient number, since it is larger than the sum of its proper divisors (987052915).

4933376645 is a wasteful number, since it uses less digits than its factorization.

4933376645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62935.

The product of its digits is 4898880, while the sum is 50.

The square root of 4933376645 is about 70238.0000071187. Note that the first 5 decimals coincide. The cubic root of 4933376645 is about 1702.3470056575.

The spelling of 4933376645 in words is "four billion, nine hundred thirty-three million, three hundred seventy-six thousand, six hundred forty-five".