30490119197 has 2 divisors, whose sum is σ = 30490119198. Its totient is φ = 30490119196.

The previous prime is 30490119193. The next prime is 30490119199. The reversal of 30490119197 is 79191109403.

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., 16606445956 + 13883673241 = 128866^2 + 117829^2 .

It is a cyclic number.

It is not a de Polignac number, because 30490119197 - 2² = 30490119193 is a prime.

Together with 30490119199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30490119193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15245059598 + 15245059599.

It is an arithmetic number, because the mean of its divisors is an integer number (15245059599).

Almost surely, 2^30490119197 is an apocalyptic number.

It is an amenable number.

30490119197 is a deficient number, since it is larger than the sum of its proper divisors (1).

30490119197 is an equidigital number, since it uses as much as digits as its factorization.

30490119197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 44.

The spelling of 30490119197 in words is "thirty billion, four hundred ninety million, one hundred nineteen thousand, one hundred ninety-seven".