4973091 has 4 divisors (see below), whose sum is σ = 6630792. Its totient is φ = 3315392.

The previous prime is 4973077. The next prime is 4973107. The reversal of 4973091 is 1903794.

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 4973091 - 2¹⁰ = 4972067 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4973011) 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, 828846 + ... + 828851.

It is an arithmetic number, because the mean of its divisors is an integer number (1657698).

Almost surely, 2^4973091 is an apocalyptic number.

4973091 is a deficient number, since it is larger than the sum of its proper divisors (1657701).

4973091 is a wasteful number, since it uses less digits than its factorization.

4973091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657700.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 4973091 is about 2230.0428247009. The cubic root of 4973091 is about 170.6902844275.

The spelling of 4973091 in words is "four million, nine hundred seventy-three thousand, ninety-one".