694160101 has 4 divisors (see below), whose sum is σ = 694277100. Its totient is φ = 694043104.

The previous prime is 694160083. The next prime is 694160111. The reversal of 694160101 is 101061496.

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 386122500 + 308037601 = 19650^2 + 17551^2 .

It is a cyclic number.

It is not a de Polignac number, because 694160101 - 2²¹ = 692062949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 694160101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694160111) 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, 49096 + ... + 61633.

It is an arithmetic number, because the mean of its divisors is an integer number (173569275).

Almost surely, 2^694160101 is an apocalyptic number.

It is an amenable number.

694160101 is a deficient number, since it is larger than the sum of its proper divisors (116999).

694160101 is a wasteful number, since it uses less digits than its factorization.

694160101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116998.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 694160101 is about 26346.9182448346. The cubic root of 694160101 is about 885.4279271532.

It can be divided in two parts, 69 and 4160101, that added together give a triangular number (4160170 = T₂₈₈₄).

The spelling of 694160101 in words is "six hundred ninety-four million, one hundred sixty thousand, one hundred one".