1696274726961 has 4 divisors (see below), whose sum is σ = 2261699635952. Its totient is φ = 1130849817972.

The previous prime is 1696274726957. The next prime is 1696274726963.

1696274726961 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1696274726961 - 2² = 1696274726957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1696274726892 and 1696274726901.

It is not an unprimeable number, because it can be changed into a prime (1696274726963) 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, 282712454491 + ... + 282712454496.

It is an arithmetic number, because the mean of its divisors is an integer number (565424908988).

Almost surely, 2^{1696274726961} is an apocalyptic number.

It is an amenable number.

1696274726961 is a deficient number, since it is larger than the sum of its proper divisors (565424908991).

1696274726961 is an equidigital number, since it uses as much as digits as its factorization.

1696274726961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565424908990.

The product of its digits is 82301184, while the sum is 66.

The spelling of 1696274726961 in words is "one trillion, six hundred ninety-six billion, two hundred seventy-four million, seven hundred twenty-six thousand, nine hundred sixty-one".