423407017 has 4 divisors (see below), whose sum is σ = 461898576. Its totient is φ = 384915460.

The previous prime is 423407003. The next prime is 423407029. The reversal of 423407017 is 710704324.

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 423407017 - 2¹⁵ = 423374249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423407717) 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, 19245763 + ... + 19245784.

It is an arithmetic number, because the mean of its divisors is an integer number (115474644).

Almost surely, 2^423407017 is an apocalyptic number.

It is an amenable number.

423407017 is a deficient number, since it is larger than the sum of its proper divisors (38491559).

423407017 is a wasteful number, since it uses less digits than its factorization.

423407017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38491558.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 423407017 is about 20576.8563439608. The cubic root of 423407017 is about 750.9067651866.

The spelling of 423407017 in words is "four hundred twenty-three million, four hundred seven thousand, seventeen".