104535520249 has 2 divisors, whose sum is σ = 104535520250. Its totient is φ = 104535520248.

The previous prime is 104535520213. The next prime is 104535520307. The reversal of 104535520249 is 942025535401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102038719225 + 2496801024 = 319435^2 + 49968^2 .

It is a cyclic number.

It is not a de Polignac number, because 104535520249 - 2¹⁵ = 104535487481 is a prime.

It is not a weakly prime, because it can be changed into another prime (104535520849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52267760124 + 52267760125.

It is an arithmetic number, because the mean of its divisors is an integer number (52267760125).

Almost surely, 2^104535520249 is an apocalyptic number.

It is an amenable number.

104535520249 is a deficient number, since it is larger than the sum of its proper divisors (1).

104535520249 is an equidigital number, since it uses as much as digits as its factorization.

104535520249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 104535520249 in words is "one hundred four billion, five hundred thirty-five million, five hundred twenty thousand, two hundred forty-nine".