314219837 has 2 divisors, whose sum is σ = 314219838. Its totient is φ = 314219836.

The previous prime is 314219821. The next prime is 314219849. The reversal of 314219837 is 738912413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256672441 + 57547396 = 16021^2 + 7586^2 .

It is a cyclic number.

It is not a de Polignac number, because 314219837 - 2⁴ = 314219821 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314219837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314219887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157109918 + 157109919.

It is an arithmetic number, because the mean of its divisors is an integer number (157109919).

Almost surely, 2^314219837 is an apocalyptic number.

It is an amenable number.

314219837 is a deficient number, since it is larger than the sum of its proper divisors (1).

314219837 is an equidigital number, since it uses as much as digits as its factorization.

314219837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 314219837 is about 17726.2471211478. The cubic root of 314219837 is about 679.8470222485.

The spelling of 314219837 in words is "three hundred fourteen million, two hundred nineteen thousand, eight hundred thirty-seven".