4977391046 has 8 divisors (see below), whose sum is σ = 7723537920. Its totient is φ = 2402878408.

The previous prime is 4977391043. The next prime is 4977391051. The reversal of 4977391046 is 6401937794.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4977390985 and 4977391003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4977391043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42908486 + ... + 42908601.

It is an arithmetic number, because the mean of its divisors is an integer number (965442240).

Almost surely, 2^4977391046 is an apocalyptic number.

4977391046 is a deficient number, since it is larger than the sum of its proper divisors (2746146874).

4977391046 is a wasteful number, since it uses less digits than its factorization.

4977391046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85817118.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 4977391046 is about 70550.6275379603. The cubic root of 4977391046 is about 1707.3946675890.

The spelling of 4977391046 in words is "four billion, nine hundred seventy-seven million, three hundred ninety-one thousand, forty-six".