245244063047 has 2 divisors, whose sum is σ = 245244063048. Its totient is φ = 245244063046.

The previous prime is 245244063013. The next prime is 245244063121. The reversal of 245244063047 is 740360442542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245244063047 - 2¹⁰ = 245244062023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245244062995 and 245244063013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245244063007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122622031523 + 122622031524.

It is an arithmetic number, because the mean of its divisors is an integer number (122622031524).

Almost surely, 2^245244063047 is an apocalyptic number.

245244063047 is a deficient number, since it is larger than the sum of its proper divisors (1).

245244063047 is an equidigital number, since it uses as much as digits as its factorization.

245244063047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 41.

The spelling of 245244063047 in words is "two hundred forty-five billion, two hundred forty-four million, sixty-three thousand, forty-seven".