314707493 has 2 divisors, whose sum is σ = 314707494. Its totient is φ = 314707492.

The previous prime is 314707489. The next prime is 314707499. The reversal of 314707493 is 394707413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202834564 + 111872929 = 14242^2 + 10577^2 .

It is a cyclic number.

It is not a de Polignac number, because 314707493 - 2² = 314707489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314707499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157353746 + 157353747.

It is an arithmetic number, because the mean of its divisors is an integer number (157353747).

Almost surely, 2^314707493 is an apocalyptic number.

It is an amenable number.

314707493 is a deficient number, since it is larger than the sum of its proper divisors (1).

314707493 is an equidigital number, since it uses as much as digits as its factorization.

314707493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 314707493 is about 17739.9969842162. The cubic root of 314707493 is about 680.1985384807.

The spelling of 314707493 in words is "three hundred fourteen million, seven hundred seven thousand, four hundred ninety-three".