701581961217 has 4 divisors (see below), whose sum is σ = 935442614960. Its totient is φ = 467721307476.

The previous prime is 701581961203. The next prime is 701581961243. The reversal of 701581961217 is 712169185107.

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 not a de Polignac number, because 701581961217 - 2⁷ = 701581961089 is a prime.

It is a super-3 number, since 3×701581961217³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (701581961287) 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, 116930326867 + ... + 116930326872.

It is an arithmetic number, because the mean of its divisors is an integer number (233860653740).

Almost surely, 2^701581961217 is an apocalyptic number.

It is an amenable number.

701581961217 is a deficient number, since it is larger than the sum of its proper divisors (233860653743).

701581961217 is a wasteful number, since it uses less digits than its factorization.

701581961217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233860653742.

The product of its (nonzero) digits is 211680, while the sum is 48.

The spelling of 701581961217 in words is "seven hundred one billion, five hundred eighty-one million, nine hundred sixty-one thousand, two hundred seventeen".