10803215414909 has 2 divisors, whose sum is σ = 10803215414910. Its totient is φ = 10803215414908.

The previous prime is 10803215414881. The next prime is 10803215414923. The reversal of 10803215414909 is 90941451230801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10400399251225 + 402816163684 = 3224965^2 + 634678^2 .

It is a cyclic number.

It is not a de Polignac number, because 10803215414909 - 2⁸ = 10803215414653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10803215414009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5401607707454 + 5401607707455.

It is an arithmetic number, because the mean of its divisors is an integer number (5401607707455).

Almost surely, 2^{10803215414909} is an apocalyptic number.

It is an amenable number.

10803215414909 is a deficient number, since it is larger than the sum of its proper divisors (1).

10803215414909 is an equidigital number, since it uses as much as digits as its factorization.

10803215414909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 10803215414909 in words is "ten trillion, eight hundred three billion, two hundred fifteen million, four hundred fourteen thousand, nine hundred nine".