245841010847 has 2 divisors, whose sum is σ = 245841010848. Its totient is φ = 245841010846.

The previous prime is 245841010843. The next prime is 245841010889. The reversal of 245841010847 is 748010148542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245841010847 - 2² = 245841010843 is a prime.

It is a super-2 number, since 2×245841010847² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245841010798 and 245841010807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245841010843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122920505423 + 122920505424.

It is an arithmetic number, because the mean of its divisors is an integer number (122920505424).

Almost surely, 2^245841010847 is an apocalyptic number.

245841010847 is a deficient number, since it is larger than the sum of its proper divisors (1).

245841010847 is an equidigital number, since it uses as much as digits as its factorization.

245841010847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 286720, while the sum is 44.

The spelling of 245841010847 in words is "two hundred forty-five billion, eight hundred forty-one million, ten thousand, eight hundred forty-seven".