1404221112197 has 2 divisors, whose sum is σ = 1404221112198. Its totient is φ = 1404221112196.

The previous prime is 1404221112193. The next prime is 1404221112233. The reversal of 1404221112197 is 7912111224041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1240073779396 + 164147332801 = 1113586^2 + 405151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404221112197 - 2² = 1404221112193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1404221112193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702110556098 + 702110556099.

It is an arithmetic number, because the mean of its divisors is an integer number (702110556099).

Almost surely, 2^{1404221112197} is an apocalyptic number.

It is an amenable number.

1404221112197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404221112197 is an equidigital number, since it uses as much as digits as its factorization.

1404221112197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 1404221112197 in words is "one trillion, four hundred four billion, two hundred twenty-one million, one hundred twelve thousand, one hundred ninety-seven".