4945977 has 6 divisors (see below), whose sum is σ = 7144202. Its totient is φ = 3297312.

The previous prime is 4945973. The next prime is 4945981. The reversal of 4945977 is 7795494.

4945977 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4945973) and next prime (4945981).

It can be written as a sum of positive squares in only one way, i.e., 4064256 + 881721 = 2016^2 + 939^2 .

It is not a de Polignac number, because 4945977 - 2² = 4945973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4945973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274768 + ... + 274785.

Almost surely, 2^4945977 is an apocalyptic number.

It is an amenable number.

4945977 is a deficient number, since it is larger than the sum of its proper divisors (2198225).

4945977 is a wasteful number, since it uses less digits than its factorization.

4945977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549559 (or 549556 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 4945977 is about 2223.9552603414. The cubic root of 4945977 is about 170.3795097031.

The spelling of 4945977 in words is "four million, nine hundred forty-five thousand, nine hundred seventy-seven".