273012131401 has 2 divisors, whose sum is σ = 273012131402. Its totient is φ = 273012131400.

The previous prime is 273012131339. The next prime is 273012131411. The reversal of 273012131401 is 104131210372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169809926400 + 103202205001 = 412080^2 + 321251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-273012131401 is a prime.

It is not a weakly prime, because it can be changed into another prime (273012131411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136506065700 + 136506065701.

It is an arithmetic number, because the mean of its divisors is an integer number (136506065701).

Almost surely, 2^273012131401 is an apocalyptic number.

It is an amenable number.

273012131401 is a deficient number, since it is larger than the sum of its proper divisors (1).

273012131401 is an equidigital number, since it uses as much as digits as its factorization.

273012131401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 273012131401 its reverse (104131210372), we get a palindrome (377143341773).

The spelling of 273012131401 in words is "two hundred seventy-three billion, twelve million, one hundred thirty-one thousand, four hundred one".