4920657477 has 4 divisors (see below), whose sum is σ = 6560876640. Its totient is φ = 3280438316.

The previous prime is 4920657457. The next prime is 4920657509. The reversal of 4920657477 is 7747560294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4920657477 - 2¹¹ = 4920655429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920657457) 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, 820109577 + ... + 820109582.

It is an arithmetic number, because the mean of its divisors is an integer number (1640219160).

Almost surely, 2^4920657477 is an apocalyptic number.

It is an amenable number.

4920657477 is a deficient number, since it is larger than the sum of its proper divisors (1640219163).

4920657477 is a wasteful number, since it uses less digits than its factorization.

4920657477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640219162.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The square root of 4920657477 is about 70147.3982197487. The cubic root of 4920657477 is about 1700.8827568729.

The spelling of 4920657477 in words is "four billion, nine hundred twenty million, six hundred fifty-seven thousand, four hundred seventy-seven".