412213397 has 2 divisors, whose sum is σ = 412213398. Its totient is φ = 412213396.

The previous prime is 412213393. The next prime is 412213447. The reversal of 412213397 is 793312214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382554481 + 29658916 = 19559^2 + 5446^2 .

It is a cyclic number.

It is not a de Polignac number, because 412213397 - 2² = 412213393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412213393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206106698 + 206106699.

It is an arithmetic number, because the mean of its divisors is an integer number (206106699).

Almost surely, 2^412213397 is an apocalyptic number.

It is an amenable number.

412213397 is a deficient number, since it is larger than the sum of its proper divisors (1).

412213397 is an equidigital number, since it uses as much as digits as its factorization.

412213397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 412213397 is about 20303.0391074834. The cubic root of 412213397 is about 744.2303340534.

The spelling of 412213397 in words is "four hundred twelve million, two hundred thirteen thousand, three hundred ninety-seven".