244746121602869 has 2 divisors, whose sum is σ = 244746121602870. Its totient is φ = 244746121602868.

The previous prime is 244746121602863. The next prime is 244746121602887. The reversal of 244746121602869 is 968206121647442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129649421776900 + 115096699825969 = 11386370^2 + 10728313^2 .

It is a cyclic number.

It is not a de Polignac number, because 244746121602869 - 2¹² = 244746121598773 is a prime.

It is a super-2 number, since 2×244746121602869² (a number of 30 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244746121602863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122373060801434 + 122373060801435.

It is an arithmetic number, because the mean of its divisors is an integer number (122373060801435).

Almost surely, 2^{244746121602869} is an apocalyptic number.

It is an amenable number.

244746121602869 is a deficient number, since it is larger than the sum of its proper divisors (1).

244746121602869 is an equidigital number, since it uses as much as digits as its factorization.

244746121602869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55738368, while the sum is 62.

The spelling of 244746121602869 in words is "two hundred forty-four trillion, seven hundred forty-six billion, one hundred twenty-one million, six hundred two thousand, eight hundred sixty-nine".