712424217 has 4 divisors (see below), whose sum is σ = 949898960. Its totient is φ = 474949476.

The previous prime is 712424213. The next prime is 712424221.

712424217 is nontrivially palindromic in base 10.

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 an interprime number because it is at equal distance from previous prime (712424213) and next prime (712424221).

It is not a de Polignac number, because 712424217 - 2² = 712424213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712424213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118737367 + ... + 118737372.

It is an arithmetic number, because the mean of its divisors is an integer number (237474740).

Almost surely, 2^712424217 is an apocalyptic number.

It is an amenable number.

712424217 is a deficient number, since it is larger than the sum of its proper divisors (237474743).

712424217 is a wasteful number, since it uses less digits than its factorization.

712424217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237474742.

The product of its digits is 6272, while the sum is 30.

The square root of 712424217 is about 26691.2760466786. The cubic root of 712424217 is about 893.1263266764.

The spelling of 712424217 in words is "seven hundred twelve million, four hundred twenty-four thousand, two hundred seventeen".