314547789 has 4 divisors (see below), whose sum is σ = 419397056. Its totient is φ = 209698524.

The previous prime is 314547757. The next prime is 314547797. The reversal of 314547789 is 987745413.

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: 987745413 = 3 ⋅329248471.

It is not a de Polignac number, because 314547789 - 2⁵ = 314547757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314547749) 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, 52424629 + ... + 52424634.

It is an arithmetic number, because the mean of its divisors is an integer number (104849264).

Almost surely, 2^314547789 is an apocalyptic number.

It is an amenable number.

314547789 is a deficient number, since it is larger than the sum of its proper divisors (104849267).

314547789 is a wasteful number, since it uses less digits than its factorization.

314547789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104849266.

The product of its digits is 846720, while the sum is 48.

The square root of 314547789 is about 17735.4951721118. The cubic root of 314547789 is about 680.0834593353.

The spelling of 314547789 in words is "three hundred fourteen million, five hundred forty-seven thousand, seven hundred eighty-nine".