314423779 has 2 divisors, whose sum is σ = 314423780. Its totient is φ = 314423778.

The previous prime is 314423729. The next prime is 314423801. The reversal of 314423779 is 977324413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314423779 - 2⁷ = 314423651 is a prime.

It is not a weakly prime, because it can be changed into another prime (314423729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157211889 + 157211890.

It is an arithmetic number, because the mean of its divisors is an integer number (157211890).

Almost surely, 2^314423779 is an apocalyptic number.

314423779 is a deficient number, since it is larger than the sum of its proper divisors (1).

314423779 is an equidigital number, since it uses as much as digits as its factorization.

314423779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The square root of 314423779 is about 17731.9987311076. The cubic root of 314423779 is about 679.9940736219.

The spelling of 314423779 in words is "three hundred fourteen million, four hundred twenty-three thousand, seven hundred seventy-nine".