4661748737 has 2 divisors, whose sum is σ = 4661748738. Its totient is φ = 4661748736.

The previous prime is 4661748697. The next prime is 4661748739. The reversal of 4661748737 is 7378471664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4435426801 + 226321936 = 66599^2 + 15044^2 .

It is a cyclic number.

It is not a de Polignac number, because 4661748737 - 2⁶ = 4661748673 is a prime.

Together with 4661748739, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4661748739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330874368 + 2330874369.

It is an arithmetic number, because the mean of its divisors is an integer number (2330874369).

Almost surely, 2^4661748737 is an apocalyptic number.

It is an amenable number.

4661748737 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661748737 is an equidigital number, since it uses as much as digits as its factorization.

4661748737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4741632, while the sum is 53.

The square root of 4661748737 is about 68277.0000585849. Note that the first 4 decimals coincide. The cubic root of 4661748737 is about 1670.5120804035.

The spelling of 4661748737 in words is "four billion, six hundred sixty-one million, seven hundred forty-eight thousand, seven hundred thirty-seven".