4688977 has 2 divisors, whose sum is σ = 4688978. Its totient is φ = 4688976.

The previous prime is 4688951. The next prime is 4688993. The reversal of 4688977 is 7798864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3825936 + 863041 = 1956^2 + 929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4688977 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4688977.

It is not a weakly prime, because it can be changed into another prime (4688927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344488 + 2344489.

It is an arithmetic number, because the mean of its divisors is an integer number (2344489).

Almost surely, 2^4688977 is an apocalyptic number.

It is an amenable number.

4688977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4688977 is an equidigital number, since it uses as much as digits as its factorization.

4688977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 49.

The square root of 4688977 is about 2165.4045811349. The cubic root of 4688977 is about 167.3758134963.

It can be divided in two parts, 4688 and 977, that added together give a palindrome (5665).

The spelling of 4688977 in words is "four million, six hundred eighty-eight thousand, nine hundred seventy-seven".