314689547 has 2 divisors, whose sum is σ = 314689548. Its totient is φ = 314689546.

The previous prime is 314689489. The next prime is 314689577. The reversal of 314689547 is 745986413.

It is a strong prime.

It is an emirp because it is prime and its reverse (745986413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314689547 - 2⁶ = 314689483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314689577) 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, 157344773 + 157344774.

It is an arithmetic number, because the mean of its divisors is an integer number (157344774).

Almost surely, 2^314689547 is an apocalyptic number.

314689547 is a deficient number, since it is larger than the sum of its proper divisors (1).

314689547 is an equidigital number, since it uses as much as digits as its factorization.

314689547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The square root of 314689547 is about 17739.4911708313. The cubic root of 314689547 is about 680.1856089347.

The spelling of 314689547 in words is "three hundred fourteen million, six hundred eighty-nine thousand, five hundred forty-seven".