187053840047 has 2 divisors, whose sum is σ = 187053840048. Its totient is φ = 187053840046.

The previous prime is 187053840023. The next prime is 187053840091. The reversal of 187053840047 is 740048350781.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 187053840047 - 2¹² = 187053835951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 187053839983 and 187053840010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (187053840007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93526920023 + 93526920024.

It is an arithmetic number, because the mean of its divisors is an integer number (93526920024).

Almost surely, 2^187053840047 is an apocalyptic number.

187053840047 is a deficient number, since it is larger than the sum of its proper divisors (1).

187053840047 is an equidigital number, since it uses as much as digits as its factorization.

187053840047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 187053840047 in words is "one hundred eighty-seven billion, fifty-three million, eight hundred forty thousand, forty-seven".