4978924101 has 12 divisors (see below), whose sum is σ = 7220435040. Its totient is φ = 3306057000.

The previous prime is 4978924099. The next prime is 4978924117. The reversal of 4978924101 is 1014298794.

It is a happy number.

It is not a de Polignac number, because 4978924101 - 2¹ = 4978924099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978924121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1099761 + ... + 1104278.

It is an arithmetic number, because the mean of its divisors is an integer number (601702920).

Almost surely, 2^4978924101 is an apocalyptic number.

It is an amenable number.

4978924101 is a deficient number, since it is larger than the sum of its proper divisors (2241510939).

4978924101 is a wasteful number, since it uses less digits than its factorization.

4978924101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204296 (or 2204293 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 4978924101 is about 70561.4916296417. The cubic root of 4978924101 is about 1707.5699442361.

The spelling of 4978924101 in words is "four billion, nine hundred seventy-eight million, nine hundred twenty-four thousand, one hundred one".