4651538737 has 2 divisors, whose sum is σ = 4651538738. Its totient is φ = 4651538736.

The previous prime is 4651538681. The next prime is 4651538761. The reversal of 4651538737 is 7378351564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2564510881 + 2087027856 = 50641^2 + 45684^2 .

It is a cyclic number.

It is not a de Polignac number, because 4651538737 - 2⁷ = 4651538609 is a prime.

It is not a weakly prime, because it can be changed into another prime (4651538797) 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, 2325769368 + 2325769369.

It is an arithmetic number, because the mean of its divisors is an integer number (2325769369).

Almost surely, 2^4651538737 is an apocalyptic number.

It is an amenable number.

4651538737 is a deficient number, since it is larger than the sum of its proper divisors (1).

4651538737 is an equidigital number, since it uses as much as digits as its factorization.

4651538737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2116800, while the sum is 49.

The square root of 4651538737 is about 68202.1901187931. The cubic root of 4651538737 is about 1669.2916231428.

The spelling of 4651538737 in words is "four billion, six hundred fifty-one million, five hundred thirty-eight thousand, seven hundred thirty-seven".