4929923 has 4 divisors (see below), whose sum is σ = 4967688. Its totient is φ = 4892160.

The previous prime is 4929919. The next prime is 4929937. The reversal of 4929923 is 3299294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3299294 = 2 ⋅1649647.

It is a cyclic number.

It is not a de Polignac number, because 4929923 - 2² = 4929919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4929943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18686 + ... + 18947.

It is an arithmetic number, because the mean of its divisors is an integer number (1241922).

Almost surely, 2^4929923 is an apocalyptic number.

4929923 is a deficient number, since it is larger than the sum of its proper divisors (37765).

4929923 is a wasteful number, since it uses less digits than its factorization.

4929923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37764.

The product of its digits is 34992, while the sum is 38.

The square root of 4929923 is about 2220.3429915218. The cubic root of 4929923 is about 170.1949666260.

The spelling of 4929923 in words is "four million, nine hundred twenty-nine thousand, nine hundred twenty-three".