314587881889 has 8 divisors (see below), whose sum is σ = 320938192872. Its totient is φ = 308252929920.

The previous prime is 314587881871. The next prime is 314587881893. The reversal of 314587881889 is 988188785413.

It can be written as a sum of positive squares in 4 ways, for example, as 36840963600 + 277746918289 = 191940^2 + 527017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 314587881889 - 2⁷ = 314587881761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314587881809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3798372 + ... + 3880309.

It is an arithmetic number, because the mean of its divisors is an integer number (40117274109).

Almost surely, 2^314587881889 is an apocalyptic number.

It is an amenable number.

314587881889 is a deficient number, since it is larger than the sum of its proper divisors (6350310983).

314587881889 is an equidigital number, since it uses as much as digits as its factorization.

314587881889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679507.

The product of its digits is 123863040, while the sum is 70.

The spelling of 314587881889 in words is "three hundred fourteen billion, five hundred eighty-seven million, eight hundred eighty-one thousand, eight hundred eighty-nine".