814746724427 has 2 divisors, whose sum is σ = 814746724428. Its totient is φ = 814746724426.

The previous prime is 814746724411. The next prime is 814746724439. The reversal of 814746724427 is 724427647418.

It is a happy number.

814746724427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 814746724427 - 2⁴ = 814746724411 is a prime.

It is a super-3 number, since 3×814746724427³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (814746724447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407373362213 + 407373362214.

It is an arithmetic number, because the mean of its divisors is an integer number (407373362214).

Almost surely, 2^814746724427 is an apocalyptic number.

814746724427 is a deficient number, since it is larger than the sum of its proper divisors (1).

814746724427 is an equidigital number, since it uses as much as digits as its factorization.

814746724427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16859136, while the sum is 56.

The spelling of 814746724427 in words is "eight hundred fourteen billion, seven hundred forty-six million, seven hundred twenty-four thousand, four hundred twenty-seven".