314779903 has 2 divisors, whose sum is σ = 314779904. Its totient is φ = 314779902.

The previous prime is 314779889. The next prime is 314779931. The reversal of 314779903 is 309977413.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314779903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314779903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314779943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157389951 + 157389952.

It is an arithmetic number, because the mean of its divisors is an integer number (157389952).

Almost surely, 2^314779903 is an apocalyptic number.

314779903 is a deficient number, since it is larger than the sum of its proper divisors (1).

314779903 is an equidigital number, since it uses as much as digits as its factorization.

314779903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 314779903 is about 17742.0377352772. The cubic root of 314779903 is about 680.2507026863.

The spelling of 314779903 in words is "three hundred fourteen million, seven hundred seventy-nine thousand, nine hundred three".