712422588487 has 4 divisors (see below), whose sum is σ = 718032215296. Its totient is φ = 706812961680.

The previous prime is 712422588469. The next prime is 712422588491. The reversal of 712422588487 is 784885224217.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712422588487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712422588497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2804813214 + ... + 2804813467.

It is an arithmetic number, because the mean of its divisors is an integer number (179508053824).

Almost surely, 2^712422588487 is an apocalyptic number.

712422588487 is a deficient number, since it is larger than the sum of its proper divisors (5609626809).

712422588487 is a wasteful number, since it uses less digits than its factorization.

712422588487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609626808.

The product of its digits is 16056320, while the sum is 58.

The spelling of 712422588487 in words is "seven hundred twelve billion, four hundred twenty-two million, five hundred eighty-eight thousand, four hundred eighty-seven".