697968806623 has 16 divisors (see below), whose sum is σ = 768574033920. Its totient is φ = 628558380000.

The previous prime is 697968806621. The next prime is 697968806653. The reversal of 697968806623 is 326608869796.

It is a happy number.

697968806623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 697968806623 - 2¹ = 697968806621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697968806621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5635186 + ... + 5757712.

It is an arithmetic number, because the mean of its divisors is an integer number (48035877120).

Almost surely, 2^697968806623 is an apocalyptic number.

697968806623 is a deficient number, since it is larger than the sum of its proper divisors (70605227297).

697968806623 is a wasteful number, since it uses less digits than its factorization.

697968806623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127398.

The product of its (nonzero) digits is 282175488, while the sum is 70.

The spelling of 697968806623 in words is "six hundred ninety-seven billion, nine hundred sixty-eight million, eight hundred six thousand, six hundred twenty-three".