100853565047 has 2 divisors, whose sum is σ = 100853565048. Its totient is φ = 100853565046.

The previous prime is 100853565041. The next prime is 100853565083. The reversal of 100853565047 is 740565358001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100853565047 is a prime.

It is a super-2 number, since 2×100853565047² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100853564989 and 100853565007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100853565041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50426782523 + 50426782524.

It is an arithmetic number, because the mean of its divisors is an integer number (50426782524).

Almost surely, 2^100853565047 is an apocalyptic number.

100853565047 is a deficient number, since it is larger than the sum of its proper divisors (1).

100853565047 is an equidigital number, since it uses as much as digits as its factorization.

100853565047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 100853565047 in words is "one hundred billion, eight hundred fifty-three million, five hundred sixty-five thousand, forty-seven".