4949134421 has 16 divisors (see below), whose sum is σ = 6495106560. Its totient is φ = 3653495280.

The previous prime is 4949134279. The next prime is 4949134433. The reversal of 4949134421 is 1244319494.

It is a cyclic number.

It is not a de Polignac number, because 4949134421 - 2¹⁸ = 4948872277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949134121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1689971 + ... + 1692896.

It is an arithmetic number, because the mean of its divisors is an integer number (405944160).

Almost surely, 2^4949134421 is an apocalyptic number.

It is an amenable number.

4949134421 is a deficient number, since it is larger than the sum of its proper divisors (1545972139).

4949134421 is a wasteful number, since it uses less digits than its factorization.

4949134421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382904.

The product of its digits is 124416, while the sum is 41.

The square root of 4949134421 is about 70350.0847263171. The cubic root of 4949134421 is about 1704.1575770881.

The spelling of 4949134421 in words is "four billion, nine hundred forty-nine million, one hundred thirty-four thousand, four hundred twenty-one".