412471109 has 2 divisors, whose sum is σ = 412471110. Its totient is φ = 412471108.

The previous prime is 412471099. The next prime is 412471127. The reversal of 412471109 is 901174214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412293025 + 178084 = 20305^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 412471109 - 2⁸ = 412470853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412471159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206235554 + 206235555.

It is an arithmetic number, because the mean of its divisors is an integer number (206235555).

Almost surely, 2^412471109 is an apocalyptic number.

It is an amenable number.

412471109 is a deficient number, since it is larger than the sum of its proper divisors (1).

412471109 is an equidigital number, since it uses as much as digits as its factorization.

412471109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 412471109 is about 20309.3847518826. The cubic root of 412471109 is about 744.3853970484.

The spelling of 412471109 in words is "four hundred twelve million, four hundred seventy-one thousand, one hundred nine".