314289793 has 2 divisors, whose sum is σ = 314289794. Its totient is φ = 314289792.

The previous prime is 314289757. The next prime is 314289839. The reversal of 314289793 is 397982413.

It is an a-pointer prime, because the next prime (314289839) can be obtained adding 314289793 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314246529 + 43264 = 17727^2 + 208^2 .

It is an emirp because it is prime and its reverse (397982413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314289793 - 2¹⁷ = 314158721 is a prime.

It is equal to p_16983766 and since 314289793 and 16983766 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (314289713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157144896 + 157144897.

It is an arithmetic number, because the mean of its divisors is an integer number (157144897).

Almost surely, 2^314289793 is an apocalyptic number.

It is an amenable number.

314289793 is a deficient number, since it is larger than the sum of its proper divisors (1).

314289793 is an equidigital number, since it uses as much as digits as its factorization.

314289793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 314289793 is about 17728.2202434424. The cubic root of 314289793 is about 679.8974708450.

It can be divided in two parts, 31 and 4289793, that added together give a palindrome (4289824).

The spelling of 314289793 in words is "three hundred fourteen million, two hundred eighty-nine thousand, seven hundred ninety-three".