697105601701 has 4 divisors (see below), whose sum is σ = 697107297004. Its totient is φ = 697103906400.

The previous prime is 697105601683. The next prime is 697105601723. The reversal of 697105601701 is 107106501796.

697105601701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 214115351076 + 482990250625 = 462726^2 + 694975^2 .

It is a cyclic number.

It is not a de Polignac number, because 697105601701 - 2¹⁷ = 697105470629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697105601791) 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, 204361 + ... + 1198321.

It is an arithmetic number, because the mean of its divisors is an integer number (174276824251).

Almost surely, 2^697105601701 is an apocalyptic number.

It is an amenable number.

697105601701 is a deficient number, since it is larger than the sum of its proper divisors (1695303).

697105601701 is an equidigital number, since it uses as much as digits as its factorization.

697105601701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695302.

The product of its (nonzero) digits is 79380, while the sum is 43.

The spelling of 697105601701 in words is "six hundred ninety-seven billion, one hundred five million, six hundred one thousand, seven hundred one".