712542867 has 4 divisors (see below), whose sum is σ = 950057160. Its totient is φ = 475028576.

The previous prime is 712542863. The next prime is 712542869. The reversal of 712542867 is 768245217.

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 712542867 - 2² = 712542863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712542863) 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, 118757142 + ... + 118757147.

It is an arithmetic number, because the mean of its divisors is an integer number (237514290).

Almost surely, 2^712542867 is an apocalyptic number.

712542867 is a deficient number, since it is larger than the sum of its proper divisors (237514293).

712542867 is a wasteful number, since it uses less digits than its factorization.

712542867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237514292.

The product of its digits is 188160, while the sum is 42.

The square root of 712542867 is about 26693.4985904808. The cubic root of 712542867 is about 893.1759055433.

The spelling of 712542867 in words is "seven hundred twelve million, five hundred forty-two thousand, eight hundred sixty-seven".