694127341 has 4 divisors (see below), whose sum is σ = 694266300. Its totient is φ = 693988384.

The previous prime is 694127339. The next prime is 694127359. The reversal of 694127341 is 143721496.

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 545409316 + 148718025 = 23354^2 + 12195^2 .

It is a cyclic number.

It is not a de Polignac number, because 694127341 - 2¹ = 694127339 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 694127341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694127041) 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, 61696 + ... + 72073.

It is an arithmetic number, because the mean of its divisors is an integer number (173566575).

Almost surely, 2^694127341 is an apocalyptic number.

It is an amenable number.

694127341 is a deficient number, since it is larger than the sum of its proper divisors (138959).

694127341 is a wasteful number, since it uses less digits than its factorization.

694127341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138958.

The product of its digits is 36288, while the sum is 37.

The square root of 694127341 is about 26346.2965329095. The cubic root of 694127341 is about 885.4139980537.

The spelling of 694127341 in words is "six hundred ninety-four million, one hundred twenty-seven thousand, three hundred forty-one".