4712664637 has 2 divisors, whose sum is σ = 4712664638. Its totient is φ = 4712664636.

The previous prime is 4712664631. The next prime is 4712664641. The reversal of 4712664637 is 7364662174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4084360281 + 628304356 = 63909^2 + 25066^2 .

It is a cyclic number.

It is not a de Polignac number, because 4712664637 - 2³ = 4712664629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4712664631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2356332318 + 2356332319.

It is an arithmetic number, because the mean of its divisors is an integer number (2356332319).

Almost surely, 2^4712664637 is an apocalyptic number.

It is an amenable number.

4712664637 is a deficient number, since it is larger than the sum of its proper divisors (1).

4712664637 is an equidigital number, since it uses as much as digits as its factorization.

4712664637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 46.

The square root of 4712664637 is about 68648.8502234378. The cubic root of 4712664637 is about 1676.5718829454.

The spelling of 4712664637 in words is "four billion, seven hundred twelve million, six hundred sixty-four thousand, six hundred thirty-seven".