706040245187 has 4 divisors (see below), whose sum is σ = 706041977160. Its totient is φ = 706038513216.

The previous prime is 706040245171. The next prime is 706040245231. The reversal of 706040245187 is 781542040607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 781542040607 = 677927 ⋅1152841.

It is a cyclic number.

It is not a de Polignac number, because 706040245187 - 2⁴ = 706040245171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706040245487) 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, 118739 + ... + 1194227.

It is an arithmetic number, because the mean of its divisors is an integer number (176510494290).

Almost surely, 2^706040245187 is an apocalyptic number.

706040245187 is a deficient number, since it is larger than the sum of its proper divisors (1731973).

706040245187 is a wasteful number, since it uses less digits than its factorization.

706040245187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731972.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 706040245187 in words is "seven hundred six billion, forty million, two hundred forty-five thousand, one hundred eighty-seven".