19435532652313 has 2 divisors, whose sum is σ = 19435532652314. Its totient is φ = 19435532652312.

The previous prime is 19435532652301. The next prime is 19435532652317. The reversal of 19435532652313 is 31325623553491.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18069411160969 + 1366121491344 = 4250813^2 + 1168812^2 .

It is a cyclic number.

It is not a de Polignac number, because 19435532652313 - 2²⁹ = 19434995781401 is a prime.

It is not a weakly prime, because it can be changed into another prime (19435532652317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9717766326156 + 9717766326157.

It is an arithmetic number, because the mean of its divisors is an integer number (9717766326157).

Almost surely, 2^{19435532652313} is an apocalyptic number.

It is an amenable number.

19435532652313 is a deficient number, since it is larger than the sum of its proper divisors (1).

19435532652313 is an equidigital number, since it uses as much as digits as its factorization.

19435532652313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748000, while the sum is 52.

The spelling of 19435532652313 in words is "nineteen trillion, four hundred thirty-five billion, five hundred thirty-two million, six hundred fifty-two thousand, three hundred thirteen".