712577863 has 4 divisors (see below), whose sum is σ = 713216920. Its totient is φ = 711938808.

The previous prime is 712577861. The next prime is 712577917. The reversal of 712577863 is 368775217.

712577863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368775217 = 353 ⋅1044689.

It is a cyclic number.

It is not a de Polignac number, because 712577863 - 2¹ = 712577861 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 (712577861) 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, 317853 + ... + 320086.

It is an arithmetic number, because the mean of its divisors is an integer number (178304230).

Almost surely, 2^712577863 is an apocalyptic number.

712577863 is a deficient number, since it is larger than the sum of its proper divisors (639057).

712577863 is a wasteful number, since it uses less digits than its factorization.

712577863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639056.

The product of its digits is 493920, while the sum is 46.

The square root of 712577863 is about 26694.1540978545. The cubic root of 712577863 is about 893.1905278553.

The spelling of 712577863 in words is "seven hundred twelve million, five hundred seventy-seven thousand, eight hundred sixty-three".