4737552661 has 2 divisors, whose sum is σ = 4737552662. Its totient is φ = 4737552660.

The previous prime is 4737552641. The next prime is 4737552667. The reversal of 4737552661 is 1662557374.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2739999025 + 1997553636 = 52345^2 + 44694^2 .

It is a cyclic number.

It is not a de Polignac number, because 4737552661 - 2⁵ = 4737552629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4737552667) 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, 2368776330 + 2368776331.

It is an arithmetic number, because the mean of its divisors is an integer number (2368776331).

Almost surely, 2^4737552661 is an apocalyptic number.

It is an amenable number.

4737552661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4737552661 is an equidigital number, since it uses as much as digits as its factorization.

4737552661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 46.

The square root of 4737552661 is about 68829.8820353486. The cubic root of 4737552661 is about 1679.5180804268.

The spelling of 4737552661 in words is "four billion, seven hundred thirty-seven million, five hundred fifty-two thousand, six hundred sixty-one".