427674641213 has 2 divisors, whose sum is σ = 427674641214. Its totient is φ = 427674641212.

The previous prime is 427674641203. The next prime is 427674641231. The reversal of 427674641213 is 312146476724.

Together with next prime (427674641231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 288714931684 + 138959709529 = 537322^2 + 372773^2 .

It is a cyclic number.

It is not a de Polignac number, because 427674641213 - 2²⁶ = 427607532349 is a prime.

It is a super-2 number, since 2×427674641213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427674641203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213837320606 + 213837320607.

It is an arithmetic number, because the mean of its divisors is an integer number (213837320607).

Almost surely, 2^427674641213 is an apocalyptic number.

It is an amenable number.

427674641213 is a deficient number, since it is larger than the sum of its proper divisors (1).

427674641213 is an equidigital number, since it uses as much as digits as its factorization.

427674641213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 47.

The spelling of 427674641213 in words is "four hundred twenty-seven billion, six hundred seventy-four million, six hundred forty-one thousand, two hundred thirteen".