314963791 has 4 divisors (see below), whose sum is σ = 318502800. Its totient is φ = 311424784.

The previous prime is 314963773. The next prime is 314963807. The reversal of 314963791 is 197369413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 197369413 = 79 ⋅2498347.

It is a cyclic number.

It is not a de Polignac number, because 314963791 - 2⁹ = 314963279 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 (314963291) 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, 1769371 + ... + 1769548.

It is an arithmetic number, because the mean of its divisors is an integer number (79625700).

Almost surely, 2^314963791 is an apocalyptic number.

314963791 is a deficient number, since it is larger than the sum of its proper divisors (3539009).

314963791 is an equidigital number, since it uses as much as digits as its factorization.

314963791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539008.

The product of its digits is 122472, while the sum is 43.

The square root of 314963791 is about 17747.2192469694. The cubic root of 314963791 is about 680.3831397634.

The spelling of 314963791 in words is "three hundred fourteen million, nine hundred sixty-three thousand, seven hundred ninety-one".