427067711249 has 2 divisors, whose sum is σ = 427067711250. Its totient is φ = 427067711248.

The previous prime is 427067711243. The next prime is 427067711293. The reversal of 427067711249 is 942117760724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326232884224 + 100834827025 = 571168^2 + 317545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427067711249 is a prime.

It is a super-2 number, since 2×427067711249² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 427067711197 and 427067711206.

It is not a weakly prime, because it can be changed into another prime (427067711243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213533855624 + 213533855625.

It is an arithmetic number, because the mean of its divisors is an integer number (213533855625).

Almost surely, 2^427067711249 is an apocalyptic number.

It is an amenable number.

427067711249 is a deficient number, since it is larger than the sum of its proper divisors (1).

427067711249 is an equidigital number, since it uses as much as digits as its factorization.

427067711249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 427067711249 in words is "four hundred twenty-seven billion, sixty-seven million, seven hundred eleven thousand, two hundred forty-nine".