4890921419 has 4 divisors (see below), whose sum is σ = 4891078680. Its totient is φ = 4890764160.

The previous prime is 4890921401. The next prime is 4890921421. The reversal of 4890921419 is 9141290984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4890921419 - 2³² = 595954123 is a prime.

It is a super-2 number, since 2×4890921419² = 47842224653665947122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4890921449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14597 + ... + 99974.

It is an arithmetic number, because the mean of its divisors is an integer number (1222769670).

Almost surely, 2^4890921419 is an apocalyptic number.

4890921419 is a deficient number, since it is larger than the sum of its proper divisors (157261).

4890921419 is a wasteful number, since it uses less digits than its factorization.

4890921419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157260.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 4890921419 is about 69935.1229283255. The cubic root of 4890921419 is about 1697.4496266583.

The spelling of 4890921419 in words is "four billion, eight hundred ninety million, nine hundred twenty-one thousand, four hundred nineteen".