19067734453 has 2 divisors, whose sum is σ = 19067734454. Its totient is φ = 19067734452.

The previous prime is 19067734421. The next prime is 19067734457. The reversal of 19067734453 is 35443776091.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18517222084 + 550512369 = 136078^2 + 23463^2 .

It is a cyclic number.

It is not a de Polignac number, because 19067734453 - 2⁵ = 19067734421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19067734397 and 19067734406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19067734457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9533867226 + 9533867227.

It is an arithmetic number, because the mean of its divisors is an integer number (9533867227).

Almost surely, 2^19067734453 is an apocalyptic number.

It is an amenable number.

19067734453 is a deficient number, since it is larger than the sum of its proper divisors (1).

19067734453 is an equidigital number, since it uses as much as digits as its factorization.

19067734453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 19067734453 in words is "nineteen billion, sixty-seven million, seven hundred thirty-four thousand, four hundred fifty-three".