19093530047 has 2 divisors, whose sum is σ = 19093530048. Its totient is φ = 19093530046.

The previous prime is 19093530011. The next prime is 19093530067. The reversal of 19093530047 is 74003539091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19093530047 - 2²² = 19089335743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19093529986 and 19093530013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19093530067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9546765023 + 9546765024.

It is an arithmetic number, because the mean of its divisors is an integer number (9546765024).

Almost surely, 2^19093530047 is an apocalyptic number.

19093530047 is a deficient number, since it is larger than the sum of its proper divisors (1).

19093530047 is an equidigital number, since it uses as much as digits as its factorization.

19093530047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 19093530047 in words is "nineteen billion, ninety-three million, five hundred thirty thousand, forty-seven".