412398517 has 2 divisors, whose sum is σ = 412398518. Its totient is φ = 412398516.

The previous prime is 412398463. The next prime is 412398523. The reversal of 412398517 is 715893214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286083396 + 126315121 = 16914^2 + 11239^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412398517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412398517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412398577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206199258 + 206199259.

It is an arithmetic number, because the mean of its divisors is an integer number (206199259).

Almost surely, 2^412398517 is an apocalyptic number.

It is an amenable number.

412398517 is a deficient number, since it is larger than the sum of its proper divisors (1).

412398517 is an equidigital number, since it uses as much as digits as its factorization.

412398517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 40.

The square root of 412398517 is about 20307.5975191552. The cubic root of 412398517 is about 744.3417256301.

The spelling of 412398517 in words is "four hundred twelve million, three hundred ninety-eight thousand, five hundred seventeen".