424723417 has 4 divisors (see below), whose sum is σ = 430541620. Its totient is φ = 418905216.

The previous prime is 424723399. The next prime is 424723421. The reversal of 424723417 is 714327424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 296218521 + 128504896 = 17211^2 + 11336^2 .

It is a cyclic number.

It is not a de Polignac number, because 424723417 - 2⁷ = 424723289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424723517) 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, 2908992 + ... + 2909137.

It is an arithmetic number, because the mean of its divisors is an integer number (107635405).

Almost surely, 2^424723417 is an apocalyptic number.

It is an amenable number.

424723417 is a deficient number, since it is larger than the sum of its proper divisors (5818203).

424723417 is an equidigital number, since it uses as much as digits as its factorization.

424723417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818202.

The product of its digits is 37632, while the sum is 34.

The square root of 424723417 is about 20608.8189132711. The cubic root of 424723417 is about 751.6841660967.

The spelling of 424723417 in words is "four hundred twenty-four million, seven hundred twenty-three thousand, four hundred seventeen".