1426419984097 has 2 divisors, whose sum is σ = 1426419984098. Its totient is φ = 1426419984096.

The previous prime is 1426419984083. The next prime is 1426419984107. The reversal of 1426419984097 is 7904899146241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1387768817296 + 38651166801 = 1178036^2 + 196599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1426419984097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1426419984047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713209992048 + 713209992049.

It is an arithmetic number, because the mean of its divisors is an integer number (713209992049).

Almost surely, 2^{1426419984097} is an apocalyptic number.

It is an amenable number.

1426419984097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426419984097 is an equidigital number, since it uses as much as digits as its factorization.

1426419984097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 1426419984097 in words is "one trillion, four hundred twenty-six billion, four hundred nineteen million, nine hundred eighty-four thousand, ninety-seven".