4273913 has 4 divisors (see below), whose sum is σ = 4884480. Its totient is φ = 3663348.

The previous prime is 4273909. The next prime is 4273937. The reversal of 4273913 is 3193724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4273913 - 2² = 4273909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4273903) 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, 305273 + ... + 305286.

It is an arithmetic number, because the mean of its divisors is an integer number (1221120).

Almost surely, 2^4273913 is an apocalyptic number.

It is an amenable number.

4273913 is a deficient number, since it is larger than the sum of its proper divisors (610567).

4273913 is an equidigital number, since it uses as much as digits as its factorization.

4273913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610566.

The product of its digits is 4536, while the sum is 29.

The square root of 4273913 is about 2067.3444318739. The cubic root of 4273913 is about 162.2838214145.

The spelling of 4273913 in words is "four million, two hundred seventy-three thousand, nine hundred thirteen".