4645604237 has 2 divisors, whose sum is σ = 4645604238. Its totient is φ = 4645604236.

The previous prime is 4645604213. The next prime is 4645604273. The reversal of 4645604237 is 7324065464.

Together with next prime (4645604273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4588843081 + 56761156 = 67741^2 + 7534^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645604237 - 2⁸ = 4645603981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4645604194 and 4645604203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4645664237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322802118 + 2322802119.

It is an arithmetic number, because the mean of its divisors is an integer number (2322802119).

Almost surely, 2^4645604237 is an apocalyptic number.

It is an amenable number.

4645604237 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645604237 is an equidigital number, since it uses as much as digits as its factorization.

4645604237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 41.

The square root of 4645604237 is about 68158.6695659474. The cubic root of 4645604237 is about 1668.5814189429.

The spelling of 4645604237 in words is "four billion, six hundred forty-five million, six hundred four thousand, two hundred thirty-seven".