244135413397 has 2 divisors, whose sum is σ = 244135413398. Its totient is φ = 244135413396.

The previous prime is 244135413383. The next prime is 244135413419. The reversal of 244135413397 is 793314531442.

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., 168946482961 + 75188930436 = 411031^2 + 274206^2 .

It is a cyclic number.

It is not a de Polignac number, because 244135413397 - 2¹¹ = 244135411349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244135413337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122067706698 + 122067706699.

It is an arithmetic number, because the mean of its divisors is an integer number (122067706699).

Almost surely, 2^244135413397 is an apocalyptic number.

It is an amenable number.

244135413397 is a deficient number, since it is larger than the sum of its proper divisors (1).

244135413397 is an equidigital number, since it uses as much as digits as its factorization.

244135413397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 46.

The spelling of 244135413397 in words is "two hundred forty-four billion, one hundred thirty-five million, four hundred thirteen thousand, three hundred ninety-seven".