19316484353 has 2 divisors, whose sum is σ = 19316484354. Its totient is φ = 19316484352.

The previous prime is 19316484331. The next prime is 19316484371. The reversal of 19316484353 is 35348461391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10142101264 + 9174383089 = 100708^2 + 95783^2 .

It is a cyclic number.

It is not a de Polignac number, because 19316484353 - 2¹² = 19316480257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19316484298 and 19316484307.

It is not a weakly prime, because it can be changed into another prime (19316484953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9658242176 + 9658242177.

It is an arithmetic number, because the mean of its divisors is an integer number (9658242177).

Almost surely, 2^19316484353 is an apocalyptic number.

It is an amenable number.

19316484353 is a deficient number, since it is larger than the sum of its proper divisors (1).

19316484353 is an equidigital number, since it uses as much as digits as its factorization.

19316484353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 47.

The spelling of 19316484353 in words is "nineteen billion, three hundred sixteen million, four hundred eighty-four thousand, three hundred fifty-three".