314789047 has 2 divisors, whose sum is σ = 314789048. Its totient is φ = 314789046.

The previous prime is 314789011. The next prime is 314789053. The reversal of 314789047 is 740987413.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314789047 is a prime.

It is a super-2 number, since 2×314789047² = 198184288222336418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314788994 and 314789012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314789077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157394523 + 157394524.

It is an arithmetic number, because the mean of its divisors is an integer number (157394524).

Almost surely, 2^314789047 is an apocalyptic number.

314789047 is a deficient number, since it is larger than the sum of its proper divisors (1).

314789047 is an equidigital number, since it uses as much as digits as its factorization.

314789047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 314789047 is about 17742.2954264661. The cubic root of 314789047 is about 680.2572894603.

The spelling of 314789047 in words is "three hundred fourteen million, seven hundred eighty-nine thousand, forty-seven".