693688413601 has 16 divisors (see below), whose sum is σ = 716025323520. Its totient is φ = 671773513680.

The previous prime is 693688413589. The next prime is 693688413661. The reversal of 693688413601 is 106314886396.

It is a cyclic number.

It is not a de Polignac number, because 693688413601 - 2¹⁹ = 693687889313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (693688413661) 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, 861886 + ... + 1459528.

It is an arithmetic number, because the mean of its divisors is an integer number (44751582720).

Almost surely, 2^693688413601 is an apocalyptic number.

It is an amenable number.

693688413601 is a deficient number, since it is larger than the sum of its proper divisors (22336909919).

693688413601 is a wasteful number, since it uses less digits than its factorization.

693688413601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597996.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 693688413601 in words is "six hundred ninety-three billion, six hundred eighty-eight million, four hundred thirteen thousand, six hundred one".