10412201909 has 2 divisors, whose sum is σ = 10412201910. Its totient is φ = 10412201908.

The previous prime is 10412201897. The next prime is 10412201923. The reversal of 10412201909 is 90910221401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8307411025 + 2104790884 = 91145^2 + 45878^2 .

It is a cyclic number.

It is not a de Polignac number, because 10412201909 - 2¹² = 10412197813 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10412203909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5206100954 + 5206100955.

It is an arithmetic number, because the mean of its divisors is an integer number (5206100955).

Almost surely, 2^10412201909 is an apocalyptic number.

It is an amenable number.

10412201909 is a deficient number, since it is larger than the sum of its proper divisors (1).

10412201909 is an equidigital number, since it uses as much as digits as its factorization.

10412201909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 10412201909 in words is "ten billion, four hundred twelve million, two hundred one thousand, nine hundred nine".