19077607338133 has 2 divisors, whose sum is σ = 19077607338134. Its totient is φ = 19077607338132.

The previous prime is 19077607338131. The next prime is 19077607338247. The reversal of 19077607338133 is 33183370677091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18724988708644 + 352618629489 = 4327238^2 + 593817^2 .

It is a cyclic number.

It is not a de Polignac number, because 19077607338133 - 2¹ = 19077607338131 is a prime.

Together with 19077607338131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19077607338131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9538803669066 + 9538803669067.

It is an arithmetic number, because the mean of its divisors is an integer number (9538803669067).

Almost surely, 2^{19077607338133} is an apocalyptic number.

It is an amenable number.

19077607338133 is a deficient number, since it is larger than the sum of its proper divisors (1).

19077607338133 is an equidigital number, since it uses as much as digits as its factorization.

19077607338133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12002256, while the sum is 58.

The spelling of 19077607338133 in words is "nineteen trillion, seventy-seven billion, six hundred seven million, three hundred thirty-eight thousand, one hundred thirty-three".