4645051637 has 2 divisors, whose sum is σ = 4645051638. Its totient is φ = 4645051636.

The previous prime is 4645051633. The next prime is 4645051639. The reversal of 4645051637 is 7361505464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4480160356 + 164891281 = 66934^2 + 12841^2 .

It is a cyclic number.

It is not a de Polignac number, because 4645051637 - 2² = 4645051633 is a prime.

Together with 4645051639, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4645051594 and 4645051603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4645051633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322525818 + 2322525819.

It is an arithmetic number, because the mean of its divisors is an integer number (2322525819).

Almost surely, 2^4645051637 is an apocalyptic number.

It is an amenable number.

4645051637 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645051637 is an equidigital number, since it uses as much as digits as its factorization.

4645051637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 4645051637 is about 68154.6156690800. The cubic root of 4645051637 is about 1668.5152564226.

The spelling of 4645051637 in words is "four billion, six hundred forty-five million, fifty-one thousand, six hundred thirty-seven".