4457977 has 2 divisors, whose sum is σ = 4457978. Its totient is φ = 4457976.

The previous prime is 4457953. The next prime is 4457983. The reversal of 4457977 is 7797544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4343056 + 114921 = 2084^2 + 339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4457977 is a prime.

It is not a weakly prime, because it can be changed into another prime (4457987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2228988 + 2228989.

It is an arithmetic number, because the mean of its divisors is an integer number (2228989).

Almost surely, 2^4457977 is an apocalyptic number.

It is an amenable number.

4457977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4457977 is an equidigital number, since it uses as much as digits as its factorization.

4457977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246960, while the sum is 43.

The square root of 4457977 is about 2111.3921947379. The cubic root of 4457977 is about 164.5808399701.

The spelling of 4457977 in words is "four million, four hundred fifty-seven thousand, nine hundred seventy-seven".