412355443045391 has 2 divisors, whose sum is σ = 412355443045392. Its totient is φ = 412355443045390.

The previous prime is 412355443045387. The next prime is 412355443045397. The reversal of 412355443045391 is 193540344553214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412355443045391 - 2² = 412355443045387 is a prime.

It is a super-2 number, since 2×412355443045391² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412355443045397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206177721522695 + 206177721522696.

It is an arithmetic number, because the mean of its divisors is an integer number (206177721522696).

Almost surely, 2^{412355443045391} is an apocalyptic number.

412355443045391 is a deficient number, since it is larger than the sum of its proper divisors (1).

412355443045391 is an equidigital number, since it uses as much as digits as its factorization.

412355443045391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 412355443045391 in words is "four hundred twelve trillion, three hundred fifty-five billion, four hundred forty-three million, forty-five thousand, three hundred ninety-one".