4919977 has 2 divisors, whose sum is σ = 4919978. Its totient is φ = 4919976.

The previous prime is 4919939. The next prime is 4919983. The reversal of 4919977 is 7799194.

4919977 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., 4756761 + 163216 = 2181^2 + 404^2 .

It is a cyclic number.

It is not a de Polignac number, because 4919977 - 2¹⁵ = 4887209 is a prime.

4919977 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4919077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2459988 + 2459989.

It is an arithmetic number, because the mean of its divisors is an integer number (2459989).

Almost surely, 2^4919977 is an apocalyptic number.

It is an amenable number.

4919977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4919977 is an equidigital number, since it uses as much as digits as its factorization.

4919977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 46.

The square root of 4919977 is about 2218.1021166754. The cubic root of 4919977 is about 170.0804348316.

The spelling of 4919977 in words is "four million, nine hundred nineteen thousand, nine hundred seventy-seven".