814674140201 has 2 divisors, whose sum is σ = 814674140202. Its totient is φ = 814674140200.

The previous prime is 814674140183. The next prime is 814674140261. The reversal of 814674140201 is 102041476418.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 701781500176 + 112892640025 = 837724^2 + 335995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-814674140201 is a prime.

It is not a weakly prime, because it can be changed into another prime (814674140261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407337070100 + 407337070101.

It is an arithmetic number, because the mean of its divisors is an integer number (407337070101).

Almost surely, 2^814674140201 is an apocalyptic number.

It is an amenable number.

814674140201 is a deficient number, since it is larger than the sum of its proper divisors (1).

814674140201 is an equidigital number, since it uses as much as digits as its factorization.

814674140201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 38.

The spelling of 814674140201 in words is "eight hundred fourteen billion, six hundred seventy-four million, one hundred forty thousand, two hundred one".