314140837 has 2 divisors, whose sum is σ = 314140838. Its totient is φ = 314140836.

The previous prime is 314140819. The next prime is 314140867. The reversal of 314140837 is 738041413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313502436 + 638401 = 17706^2 + 799^2 .

It is an emirp because it is prime and its reverse (738041413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314140837 - 2⁷ = 314140709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 314140799 and 314140808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314140867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157070418 + 157070419.

It is an arithmetic number, because the mean of its divisors is an integer number (157070419).

Almost surely, 2^314140837 is an apocalyptic number.

It is an amenable number.

314140837 is a deficient number, since it is larger than the sum of its proper divisors (1).

314140837 is an equidigital number, since it uses as much as digits as its factorization.

314140837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 314140837 is about 17724.0186470225. The cubic root of 314140837 is about 679.7900425906.

The spelling of 314140837 in words is "three hundred fourteen million, one hundred forty thousand, eight hundred thirty-seven".