314356646641 has 4 divisors (see below), whose sum is σ = 314486709732. Its totient is φ = 314226583552.

The previous prime is 314356646629. The next prime is 314356646671. The reversal of 314356646641 is 146646653413.

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 172889640000 + 141467006641 = 415800^2 + 376121^2 .

It is a cyclic number.

It is not a de Polignac number, because 314356646641 - 2¹⁷ = 314356515569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314356646621) 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, 65027920 + ... + 65032753.

It is an arithmetic number, because the mean of its divisors is an integer number (78621677433).

Almost surely, 2^314356646641 is an apocalyptic number.

It is an amenable number.

314356646641 is a deficient number, since it is larger than the sum of its proper divisors (130063091).

314356646641 is a wasteful number, since it uses less digits than its factorization.

314356646641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130063090.

The product of its digits is 3732480, while the sum is 49.

The spelling of 314356646641 in words is "three hundred fourteen billion, three hundred fifty-six million, six hundred forty-six thousand, six hundred forty-one".