244729991145047 has 2 divisors, whose sum is σ = 244729991145048. Its totient is φ = 244729991145046.

The previous prime is 244729991144911. The next prime is 244729991145131. The reversal of 244729991145047 is 740541199927442.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244729991145047 - 2¹⁸ = 244729990882903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244729991145847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122364995572523 + 122364995572524.

It is an arithmetic number, because the mean of its divisors is an integer number (122364995572524).

Almost surely, 2^{244729991145047} is an apocalyptic number.

244729991145047 is a deficient number, since it is larger than the sum of its proper divisors (1).

244729991145047 is an equidigital number, since it uses as much as digits as its factorization.

244729991145047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 182891520, while the sum is 68.

The spelling of 244729991145047 in words is "two hundred forty-four trillion, seven hundred twenty-nine billion, nine hundred ninety-one million, one hundred forty-five thousand, forty-seven".