19532044747 has 2 divisors, whose sum is σ = 19532044748. Its totient is φ = 19532044746.

The previous prime is 19532044699. The next prime is 19532044759. The reversal of 19532044747 is 74744023591.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19532044747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19532044697 and 19532044706.

It is not a weakly prime, because it can be changed into another prime (19532044547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9766022373 + 9766022374.

It is an arithmetic number, because the mean of its divisors is an integer number (9766022374).

Almost surely, 2^19532044747 is an apocalyptic number.

19532044747 is a deficient number, since it is larger than the sum of its proper divisors (1).

19532044747 is an equidigital number, since it uses as much as digits as its factorization.

19532044747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 19532044747 in words is "nineteen billion, five hundred thirty-two million, forty-four thousand, seven hundred forty-seven".