412530997 has 2 divisors, whose sum is σ = 412530998. Its totient is φ = 412530996.

The previous prime is 412530991. The next prime is 412531033. The reversal of 412530997 is 799035214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389115076 + 23415921 = 19726^2 + 4839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412530997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412530991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206265498 + 206265499.

It is an arithmetic number, because the mean of its divisors is an integer number (206265499).

Almost surely, 2^412530997 is an apocalyptic number.

It is an amenable number.

412530997 is a deficient number, since it is larger than the sum of its proper divisors (1).

412530997 is an equidigital number, since it uses as much as digits as its factorization.

412530997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 412530997 is about 20310.8590906441. The cubic root of 412530997 is about 744.4214218708.

The spelling of 412530997 in words is "four hundred twelve million, five hundred thirty thousand, nine hundred ninety-seven".