10410821620249 has 2 divisors, whose sum is σ = 10410821620250. Its totient is φ = 10410821620248.

The previous prime is 10410821620231. The next prime is 10410821620259. The reversal of 10410821620249 is 94202612801401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7378584486025 + 3032237134224 = 2716355^2 + 1741332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10410821620249 is a prime.

It is not a weakly prime, because it can be changed into another prime (10410821620259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5205410810124 + 5205410810125.

It is an arithmetic number, because the mean of its divisors is an integer number (5205410810125).

Almost surely, 2^{10410821620249} is an apocalyptic number.

It is an amenable number.

10410821620249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10410821620249 is an equidigital number, since it uses as much as digits as its factorization.

10410821620249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 10410821620249 in words is "ten trillion, four hundred ten billion, eight hundred twenty-one million, six hundred twenty thousand, two hundred forty-nine".