4687702661 has 2 divisors, whose sum is σ = 4687702662. Its totient is φ = 4687702660.

The previous prime is 4687702639. The next prime is 4687702673. The reversal of 4687702661 is 1662077864.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4041017761 + 646684900 = 63569^2 + 25430^2 .

It is a cyclic number.

It is not a de Polignac number, because 4687702661 - 2¹⁴ = 4687686277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4687702601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2343851330 + 2343851331.

It is an arithmetic number, because the mean of its divisors is an integer number (2343851331).

Almost surely, 2^4687702661 is an apocalyptic number.

It is an amenable number.

4687702661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4687702661 is an equidigital number, since it uses as much as digits as its factorization.

4687702661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 4687702661 is about 68466.7996988321. The cubic root of 4687702661 is about 1673.6064936047.

The spelling of 4687702661 in words is "four billion, six hundred eighty-seven million, seven hundred two thousand, six hundred sixty-one".