119834609491 has 2 divisors, whose sum is σ = 119834609492. Its totient is φ = 119834609490.

The previous prime is 119834609459. The next prime is 119834609537. The reversal of 119834609491 is 194906438911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 119834609491 - 2⁵ = 119834609459 is a prime.

It is not a weakly prime, because it can be changed into another prime (119834619491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59917304745 + 59917304746.

It is an arithmetic number, because the mean of its divisors is an integer number (59917304746).

Almost surely, 2^119834609491 is an apocalyptic number.

119834609491 is a deficient number, since it is larger than the sum of its proper divisors (1).

119834609491 is an equidigital number, since it uses as much as digits as its factorization.

119834609491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 119834609491 in words is "one hundred nineteen billion, eight hundred thirty-four million, six hundred nine thousand, four hundred ninety-one".