137068395899 has 2 divisors, whose sum is σ = 137068395900. Its totient is φ = 137068395898.

The previous prime is 137068395869. The next prime is 137068395901. The reversal of 137068395899 is 998593860731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137068395899 - 2³² = 132773428603 is a prime.

Together with 137068395901, 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 (137068395829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68534197949 + 68534197950.

It is an arithmetic number, because the mean of its divisors is an integer number (68534197950).

Almost surely, 2^137068395899 is an apocalyptic number.

137068395899 is a deficient number, since it is larger than the sum of its proper divisors (1).

137068395899 is an equidigital number, since it uses as much as digits as its factorization.

137068395899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88179840, while the sum is 68.

The spelling of 137068395899 in words is "one hundred thirty-seven billion, sixty-eight million, three hundred ninety-five thousand, eight hundred ninety-nine".