3427497271229 has 2 divisors, whose sum is σ = 3427497271230. Its totient is φ = 3427497271228.

The previous prime is 3427497271213. The next prime is 3427497271271. The reversal of 3427497271229 is 9221727947243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3383815435225 + 43681836004 = 1839515^2 + 209002^2 .

It is a cyclic number.

It is not a de Polignac number, because 3427497271229 - 2⁴ = 3427497271213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3427497271529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713748635614 + 1713748635615.

It is an arithmetic number, because the mean of its divisors is an integer number (1713748635615).

Almost surely, 2^{3427497271229} is an apocalyptic number.

It is an amenable number.

3427497271229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3427497271229 is an equidigital number, since it uses as much as digits as its factorization.

3427497271229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21337344, while the sum is 59.

The spelling of 3427497271229 in words is "three trillion, four hundred twenty-seven billion, four hundred ninety-seven million, two hundred seventy-one thousand, two hundred twenty-nine".