4977013 has 4 divisors (see below), whose sum is σ = 4993228. Its totient is φ = 4960800.

The previous prime is 4976999. The next prime is 4977017. The reversal of 4977013 is 3107794.

4977013 = 1577² + 1578².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3107794 = 2 ⋅1553897.

It can be written as a sum of positive squares in 2 ways, for example, as 2490084 + 2486929 = 1578^2 + 1577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4977013 is a prime.

It is a Duffinian number.

4977013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4977017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7638 + ... + 8263.

It is an arithmetic number, because the mean of its divisors is an integer number (1248307).

Almost surely, 2^4977013 is an apocalyptic number.

4977013 is the 1578-th centered square number.

It is an amenable number.

4977013 is a deficient number, since it is larger than the sum of its proper divisors (16215).

4977013 is a wasteful number, since it uses less digits than its factorization.

4977013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16214.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 4977013 is about 2230.9220067049. The cubic root of 4977013 is about 170.7351439449.

The spelling of 4977013 in words is "four million, nine hundred seventy-seven thousand, thirteen".