4977197 has 2 divisors, whose sum is σ = 4977198. Its totient is φ = 4977196.

The previous prime is 4977169. The next prime is 4977211. The reversal of 4977197 is 7917794.

It is a happy number.

4977197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3786916 + 1190281 = 1946^2 + 1091^2 .

It is a cyclic number.

It is not a de Polignac number, because 4977197 - 2⁸ = 4976941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4977127) 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, 2488598 + 2488599.

It is an arithmetic number, because the mean of its divisors is an integer number (2488599).

Almost surely, 2^4977197 is an apocalyptic number.

4977197 is the 1193-rd centered heptagonal number.

It is an amenable number.

4977197 is a deficient number, since it is larger than the sum of its proper divisors (1).

4977197 is an equidigital number, since it uses as much as digits as its factorization.

4977197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 111132, while the sum is 44.

The square root of 4977197 is about 2230.9632448788. The cubic root of 4977197 is about 170.7372479431.

The spelling of 4977197 in words is "four million, nine hundred seventy-seven thousand, one hundred ninety-seven".