4949421423 has 4 divisors (see below), whose sum is σ = 6599228568. Its totient is φ = 3299614280.

The previous prime is 4949421413. The next prime is 4949421427. The reversal of 4949421423 is 3241249494.

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 4949421423 - 2⁸ = 4949421167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949421427) 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, 824903568 + ... + 824903573.

It is an arithmetic number, because the mean of its divisors is an integer number (1649807142).

Almost surely, 2^4949421423 is an apocalyptic number.

4949421423 is a deficient number, since it is larger than the sum of its proper divisors (1649807145).

4949421423 is a wasteful number, since it uses less digits than its factorization.

4949421423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649807144.

The product of its digits is 248832, while the sum is 42.

The square root of 4949421423 is about 70352.1245094986. The cubic root of 4949421423 is about 1704.1905180118.

The spelling of 4949421423 in words is "four billion, nine hundred forty-nine million, four hundred twenty-one thousand, four hundred twenty-three".