4921214049 has 10 divisors (see below), whose sum is σ = 7351443330. Its totient is φ = 3280809312.

The previous prime is 4921214047. The next prime is 4921214063. The reversal of 4921214049 is 9404121294.

4921214049 is a `hidden beast` number, since 492 + 121 + 4 + 0 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4363923600 + 557290449 = 66060^2 + 23607^2 .

It is not a de Polignac number, because 4921214049 - 2¹ = 4921214047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4921214047) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30377784 + ... + 30377945.

It is an arithmetic number, because the mean of its divisors is an integer number (735144333).

Almost surely, 2^4921214049 is an apocalyptic number.

It is an amenable number.

4921214049 is a deficient number, since it is larger than the sum of its proper divisors (2430229281).

4921214049 is an equidigital number, since it uses as much as digits as its factorization.

4921214049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60755741 (or 60755732 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4921214049 is about 70151.3652682540. The cubic root of 4921214049 is about 1700.9468829937.

The spelling of 4921214049 in words is "four billion, nine hundred twenty-one million, two hundred fourteen thousand, forty-nine".