1004142422197 has 2 divisors, whose sum is σ = 1004142422198. Its totient is φ = 1004142422196.

The previous prime is 1004142422183. The next prime is 1004142422221. The reversal of 1004142422197 is 7912242414001.

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., 804261001636 + 199881420561 = 896806^2 + 447081^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004142422197 - 2¹⁵ = 1004142389429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004142422167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502071211098 + 502071211099.

It is an arithmetic number, because the mean of its divisors is an integer number (502071211099).

Almost surely, 2^{1004142422197} is an apocalyptic number.

It is an amenable number.

1004142422197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004142422197 is an equidigital number, since it uses as much as digits as its factorization.

1004142422197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

Adding to 1004142422197 its reverse (7912242414001), we get a palindrome (8916384836198).

The spelling of 1004142422197 in words is "one trillion, four billion, one hundred forty-two million, four hundred twenty-two thousand, one hundred ninety-seven".