412717121 has 2 divisors, whose sum is σ = 412717122. Its totient is φ = 412717120.

The previous prime is 412717117. The next prime is 412717133. The reversal of 412717121 is 121717214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 401561521 + 11155600 = 20039^2 + 3340^2 .

It is a cyclic number.

It is not a de Polignac number, because 412717121 - 2² = 412717117 is a prime.

It is not a weakly prime, because it can be changed into another prime (412717171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206358560 + 206358561.

It is an arithmetic number, because the mean of its divisors is an integer number (206358561).

Almost surely, 2^412717121 is an apocalyptic number.

It is an amenable number.

412717121 is a deficient number, since it is larger than the sum of its proper divisors (1).

412717121 is an equidigital number, since it uses as much as digits as its factorization.

412717121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 784, while the sum is 26.

The square root of 412717121 is about 20315.4404579374. The cubic root of 412717121 is about 744.5333600132.

The spelling of 412717121 in words is "four hundred twelve million, seven hundred seventeen thousand, one hundred twenty-one".