2141387047 has 2 divisors, whose sum is σ = 2141387048. Its totient is φ = 2141387046.

The previous prime is 2141387029. The next prime is 2141387161. The reversal of 2141387047 is 7407831412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141387047 - 2²⁷ = 2007169319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2141386997 and 2141387015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141387447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070693523 + 1070693524.

It is an arithmetic number, because the mean of its divisors is an integer number (1070693524).

Almost surely, 2^2141387047 is an apocalyptic number.

2141387047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141387047 is an equidigital number, since it uses as much as digits as its factorization.

2141387047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 2141387047 is about 46275.1234142060. The cubic root of 2141387047 is about 1288.9370983374.

The spelling of 2141387047 in words is "two billion, one hundred forty-one million, three hundred eighty-seven thousand, forty-seven".