1429990482209 has 2 divisors, whose sum is σ = 1429990482210. Its totient is φ = 1429990482208.

The previous prime is 1429990482197. The next prime is 1429990482211. The reversal of 1429990482209 is 9022840999241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1127094352609 + 302896129600 = 1061647^2 + 550360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1429990482209 is a prime.

Together with 1429990482211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1429990482269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714995241104 + 714995241105.

It is an arithmetic number, because the mean of its divisors is an integer number (714995241105).

Almost surely, 2^{1429990482209} is an apocalyptic number.

It is an amenable number.

1429990482209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429990482209 is an equidigital number, since it uses as much as digits as its factorization.

1429990482209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 1429990482209 in words is "one trillion, four hundred twenty-nine billion, nine hundred ninety million, four hundred eighty-two thousand, two hundred nine".