314608561 has 4 divisors (see below), whose sum is σ = 314655552. Its totient is φ = 314561572.

The previous prime is 314608531. The next prime is 314608571. The reversal of 314608561 is 165806413.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 165806413 = 103 ⋅1609771.

It is a cyclic number.

It is not a de Polignac number, because 314608561 - 2⁵ = 314608529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314608531) 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, 11365 + ... + 27538.

It is an arithmetic number, because the mean of its divisors is an integer number (78663888).

Almost surely, 2^314608561 is an apocalyptic number.

It is an amenable number.

314608561 is a deficient number, since it is larger than the sum of its proper divisors (46991).

314608561 is an equidigital number, since it uses as much as digits as its factorization.

314608561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46990.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 314608561 is about 17737.2083767429. The cubic root of 314608561 is about 680.1272548750.

The spelling of 314608561 in words is "three hundred fourteen million, six hundred eight thousand, five hundred sixty-one".