4945477 has 2 divisors, whose sum is σ = 4945478. Its totient is φ = 4945476.

The previous prime is 4945469. The next prime is 4945511. The reversal of 4945477 is 7745494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4901796 + 43681 = 2214^2 + 209^2 .

It is a cyclic number.

It is not a de Polignac number, because 4945477 - 2³ = 4945469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4945277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472738 + 2472739.

It is an arithmetic number, because the mean of its divisors is an integer number (2472739).

Almost surely, 2^4945477 is an apocalyptic number.

It is an amenable number.

4945477 is a deficient number, since it is larger than the sum of its proper divisors (1).

4945477 is an equidigital number, since it uses as much as digits as its factorization.

4945477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The square root of 4945477 is about 2223.8428451669. The cubic root of 4945477 is about 170.3737681596.

The spelling of 4945477 in words is "four million, nine hundred forty-five thousand, four hundred seventy-seven".