9402148319219 has 2 divisors, whose sum is σ = 9402148319220. Its totient is φ = 9402148319218.

The previous prime is 9402148319191. The next prime is 9402148319297. The reversal of 9402148319219 is 9129138412049.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9402148319219 - 2¹² = 9402148315123 is a prime.

It is a super-2 number, since 2×9402148319219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9402148319419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4701074159609 + 4701074159610.

It is an arithmetic number, because the mean of its divisors is an integer number (4701074159610).

Almost surely, 2^{9402148319219} is an apocalyptic number.

9402148319219 is a deficient number, since it is larger than the sum of its proper divisors (1).

9402148319219 is an equidigital number, since it uses as much as digits as its factorization.

9402148319219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 9402148319219 in words is "nine trillion, four hundred two billion, one hundred forty-eight million, three hundred nineteen thousand, two hundred nineteen".