712407445877 has 4 divisors (see below), whose sum is σ = 712670620896. Its totient is φ = 712144270860.

The previous prime is 712407445781. The next prime is 712407445921. The reversal of 712407445877 is 778544704217.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-712407445877 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 (712407445577) 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, 131583449 + ... + 131588862.

It is an arithmetic number, because the mean of its divisors is an integer number (178167655224).

Almost surely, 2^712407445877 is an apocalyptic number.

It is an amenable number.

712407445877 is a deficient number, since it is larger than the sum of its proper divisors (263175019).

712407445877 is a wasteful number, since it uses less digits than its factorization.

712407445877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263175018.

The product of its (nonzero) digits is 12293120, while the sum is 56.

The spelling of 712407445877 in words is "seven hundred twelve billion, four hundred seven million, four hundred forty-five thousand, eight hundred seventy-seven".