697245663723 has 8 divisors (see below), whose sum is σ = 1062469582848. Its totient is φ = 398426093544.

The previous prime is 697245663707. The next prime is 697245663727. The reversal of 697245663723 is 327366542796.

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

It is not a de Polignac number, because 697245663723 - 2⁴ = 697245663707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (697245663727) 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, 16601087211 + ... + 16601087252.

It is an arithmetic number, because the mean of its divisors is an integer number (132808697856).

Almost surely, 2^697245663723 is an apocalyptic number.

697245663723 is a deficient number, since it is larger than the sum of its proper divisors (365223919125).

697245663723 is a wasteful number, since it uses less digits than its factorization.

697245663723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33202174473.

The product of its digits is 68584320, while the sum is 60.

The spelling of 697245663723 in words is "six hundred ninety-seven billion, two hundred forty-five million, six hundred sixty-three thousand, seven hundred twenty-three".