104236553249 has 2 divisors, whose sum is σ = 104236553250. Its totient is φ = 104236553248.

The previous prime is 104236553243. The next prime is 104236553251. The reversal of 104236553249 is 942355632401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66838795024 + 37397758225 = 258532^2 + 193385^2 .

It is a cyclic number.

It is not a de Polignac number, because 104236553249 - 2⁸ = 104236552993 is a prime.

It is a super-2 number, since 2×104236553249² (a number of 23 digits) contains 22 as substring.

Together with 104236553251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104236553243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52118276624 + 52118276625.

It is an arithmetic number, because the mean of its divisors is an integer number (52118276625).

Almost surely, 2^104236553249 is an apocalyptic number.

It is an amenable number.

104236553249 is a deficient number, since it is larger than the sum of its proper divisors (1).

104236553249 is an equidigital number, since it uses as much as digits as its factorization.

104236553249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 104236553249 in words is "one hundred four billion, two hundred thirty-six million, five hundred fifty-three thousand, two hundred forty-nine".