412540517 has 2 divisors, whose sum is σ = 412540518. Its totient is φ = 412540516.

The previous prime is 412540511. The next prime is 412540519. The reversal of 412540517 is 715045214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306985441 + 105555076 = 17521^2 + 10274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412540517 is a prime.

Together with 412540519, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412540517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412540511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206270258 + 206270259.

It is an arithmetic number, because the mean of its divisors is an integer number (206270259).

Almost surely, 2^412540517 is an apocalyptic number.

It is an amenable number.

412540517 is a deficient number, since it is larger than the sum of its proper divisors (1).

412540517 is an equidigital number, since it uses as much as digits as its factorization.

412540517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 412540517 is about 20311.0934466857. The cubic root of 412540517 is about 744.4271481778.

The spelling of 412540517 in words is "four hundred twelve million, five hundred forty thousand, five hundred seventeen".