314140819 has 2 divisors, whose sum is σ = 314140820. Its totient is φ = 314140818.

The previous prime is 314140793. The next prime is 314140837. The reversal of 314140819 is 918041413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314140819 - 2⁵ = 314140787 is a prime.

It is a super-2 number, since 2×314140819² = 197368908323981522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314140919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157070409 + 157070410.

It is an arithmetic number, because the mean of its divisors is an integer number (157070410).

Almost surely, 2^314140819 is an apocalyptic number.

314140819 is a deficient number, since it is larger than the sum of its proper divisors (1).

314140819 is an equidigital number, since it uses as much as digits as its factorization.

314140819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 314140819 is about 17724.0181392369. The cubic root of 314140819 is about 679.7900296069.

The spelling of 314140819 in words is "three hundred fourteen million, one hundred forty thousand, eight hundred nineteen".