412746857381 has 2 divisors, whose sum is σ = 412746857382. Its totient is φ = 412746857380.

The previous prime is 412746857357. The next prime is 412746857387. The reversal of 412746857381 is 183758647214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254812944100 + 157933913281 = 504790^2 + 397409^2 .

It is a cyclic number.

It is not a de Polignac number, because 412746857381 - 2¹⁸ = 412746595237 is a prime.

It is a super-2 number, since 2×412746857381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412746857387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206373428690 + 206373428691.

It is an arithmetic number, because the mean of its divisors is an integer number (206373428691).

Almost surely, 2^412746857381 is an apocalyptic number.

It is an amenable number.

412746857381 is a deficient number, since it is larger than the sum of its proper divisors (1).

412746857381 is an equidigital number, since it uses as much as digits as its factorization.

412746857381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9031680, while the sum is 56.

The spelling of 412746857381 in words is "four hundred twelve billion, seven hundred forty-six million, eight hundred fifty-seven thousand, three hundred eighty-one".