4920657447 has 8 divisors (see below), whose sum is σ = 6787113840. Its totient is φ = 3167319680.

The previous prime is 4920657431. The next prime is 4920657457. The reversal of 4920657447 is 7447560294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4920657447 - 2⁴ = 4920657431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4920657396 and 4920657405.

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 7 ways as a sum of consecutive naturals, for example, 28279554 + ... + 28279727.

It is an arithmetic number, because the mean of its divisors is an integer number (848389230).

Almost surely, 2^4920657447 is an apocalyptic number.

4920657447 is a deficient number, since it is larger than the sum of its proper divisors (1866456393).

4920657447 is a wasteful number, since it uses less digits than its factorization.

4920657447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56559313.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 4920657447 is about 70147.3980059132. The cubic root of 4920657447 is about 1700.8827534162.

The spelling of 4920657447 in words is "four billion, nine hundred twenty million, six hundred fifty-seven thousand, four hundred forty-seven".