705313412555 has 4 divisors (see below), whose sum is σ = 846376095072. Its totient is φ = 564250730040.

The previous prime is 705313412549. The next prime is 705313412567. The reversal of 705313412555 is 555214313507.

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

It is not a de Polignac number, because 705313412555 - 2¹⁸ = 705313150411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70531341251 + ... + 70531341260.

It is an arithmetic number, because the mean of its divisors is an integer number (211594023768).

Almost surely, 2^705313412555 is an apocalyptic number.

705313412555 is a deficient number, since it is larger than the sum of its proper divisors (141062682517).

705313412555 is a wasteful number, since it uses less digits than its factorization.

705313412555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141062682516.

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 705313412555 in words is "seven hundred five billion, three hundred thirteen million, four hundred twelve thousand, five hundred fifty-five".