4909821294 has 16 divisors (see below), whose sum is σ = 11222448768. Its totient is φ = 1402806072.

The previous prime is 4909821283. The next prime is 4909821341. The reversal of 4909821294 is 4921289094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58450212 + ... + 58450295.

It is an arithmetic number, because the mean of its divisors is an integer number (701403048).

Almost surely, 2^4909821294 is an apocalyptic number.

4909821294 is an abundant number, since it is smaller than the sum of its proper divisors (6312627474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4909821294 is a wasteful number, since it uses less digits than its factorization.

4909821294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116900519.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 4909821294 is about 70070.1169829193. The cubic root of 4909821294 is about 1699.6332881446.

The spelling of 4909821294 in words is "four billion, nine hundred nine million, eight hundred twenty-one thousand, two hundred ninety-four".