814310071 has 2 divisors, whose sum is σ = 814310072. Its totient is φ = 814310070.

The previous prime is 814310033. The next prime is 814310083. The reversal of 814310071 is 170013418.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 814310071 - 2¹⁷ = 814178999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (814310011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407155035 + 407155036.

It is an arithmetic number, because the mean of its divisors is an integer number (407155036).

Almost surely, 2^814310071 is an apocalyptic number.

814310071 is a deficient number, since it is larger than the sum of its proper divisors (1).

814310071 is an equidigital number, since it uses as much as digits as its factorization.

814310071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 814310071 is about 28536.1187094531. The cubic root of 814310071 is about 933.8202096516.

Adding to 814310071 its reverse (170013418), we get a palindrome (984323489).

The spelling of 814310071 in words is "eight hundred fourteen million, three hundred ten thousand, seventy-one".