4146977 has 2 divisors, whose sum is σ = 4146978. Its totient is φ = 4146976.

The previous prime is 4146973. The next prime is 4146979. The reversal of 4146977 is 7796414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4145296 + 1681 = 2036^2 + 41^2 .

It is a cyclic number.

It is not a de Polignac number, because 4146977 - 2² = 4146973 is a prime.

Together with 4146979, it forms a pair of twin primes.

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 4146977.

It is not a weakly prime, because it can be changed into another prime (4146973) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073488 + 2073489.

It is an arithmetic number, because the mean of its divisors is an integer number (2073489).

Almost surely, 2^4146977 is an apocalyptic number.

It is an amenable number.

4146977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4146977 is an equidigital number, since it uses as much as digits as its factorization.

4146977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 4146977 is about 2036.4127774103. The cubic root of 4146977 is about 160.6610282700.

The spelling of 4146977 in words is "four million, one hundred forty-six thousand, nine hundred seventy-seven".