697253279473 has 8 divisors (see below), whose sum is σ = 731334091392. Its totient is φ = 663974369136.

The previous prime is 697253279453. The next prime is 697253279519. The reversal of 697253279473 is 374972352796.

697253279473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 697253279473 - 2³³ = 688663344881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (697253279453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200473615 + ... + 200477092.

It is an arithmetic number, because the mean of its divisors is an integer number (91416761424).

Almost surely, 2^697253279473 is an apocalyptic number.

It is an amenable number.

697253279473 is a deficient number, since it is larger than the sum of its proper divisors (34080811919).

697253279473 is a wasteful number, since it uses less digits than its factorization.

697253279473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400950791.

The product of its digits is 120022560, while the sum is 64.

The spelling of 697253279473 in words is "six hundred ninety-seven billion, two hundred fifty-three million, two hundred seventy-nine thousand, four hundred seventy-three".