695741411957 has 4 divisors (see below), whose sum is σ = 695743854540. Its totient is φ = 695738969376.

The previous prime is 695741411947. The next prime is 695741411999. The reversal of 695741411957 is 759114147596.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 313948416721 + 381792995236 = 560311^2 + 617894^2 .

It is a cyclic number.

It is not a de Polignac number, because 695741411957 - 2¹² = 695741407861 is a prime.

It is a super-3 number, since 3×695741411957³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 695741411896 and 695741411905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695741411947) 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, 727478 + ... + 1385895.

It is an arithmetic number, because the mean of its divisors is an integer number (173935963635).

Almost surely, 2^695741411957 is an apocalyptic number.

It is an amenable number.

695741411957 is a deficient number, since it is larger than the sum of its proper divisors (2442583).

695741411957 is a wasteful number, since it uses less digits than its factorization.

695741411957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442582.

The product of its digits is 9525600, while the sum is 59.

The spelling of 695741411957 in words is "six hundred ninety-five billion, seven hundred forty-one million, four hundred eleven thousand, nine hundred fifty-seven".