4977767 has 2 divisors, whose sum is σ = 4977768. Its totient is φ = 4977766.

The previous prime is 4977757. The next prime is 4977781. The reversal of 4977767 is 7677794.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4977767 - 2⁴ = 4977751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4977757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2488883 + 2488884.

It is an arithmetic number, because the mean of its divisors is an integer number (2488884).

Almost surely, 2^4977767 is an apocalyptic number.

4977767 is a deficient number, since it is larger than the sum of its proper divisors (1).

4977767 is an equidigital number, since it uses as much as digits as its factorization.

4977767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518616, while the sum is 47.

The square root of 4977767 is about 2231.0909887317. The cubic root of 4977767 is about 170.7437654346.

The spelling of 4977767 in words is "four million, nine hundred seventy-seven thousand, seven hundred sixty-seven".