4640817677 has 2 divisors, whose sum is σ = 4640817678. Its totient is φ = 4640817676.

The previous prime is 4640817661. The next prime is 4640817683. The reversal of 4640817677 is 7767180464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2693713801 + 1947103876 = 51901^2 + 44126^2 .

It is a cyclic number.

It is not a de Polignac number, because 4640817677 - 2⁴ = 4640817661 is a prime.

It is a super-2 number, since 2×4640817677² = 43074377422311352658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4640817877) 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, 2320408838 + 2320408839.

It is an arithmetic number, because the mean of its divisors is an integer number (2320408839).

Almost surely, 2^4640817677 is an apocalyptic number.

It is an amenable number.

4640817677 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640817677 is an equidigital number, since it uses as much as digits as its factorization.

4640817677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The square root of 4640817677 is about 68123.5471551504. The cubic root of 4640817677 is about 1668.0081523112.

The spelling of 4640817677 in words is "four billion, six hundred forty million, eight hundred seventeen thousand, six hundred seventy-seven".