412024981 has 2 divisors, whose sum is σ = 412024982. Its totient is φ = 412024980.

The previous prime is 412024979. The next prime is 412024993. The reversal of 412024981 is 189420214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402203025 + 9821956 = 20055^2 + 3134^2 .

It is a cyclic number.

It is not a de Polignac number, because 412024981 - 2¹ = 412024979 is a prime.

It is a super-2 number, since 2×412024981² = 339529169936100722, which contains 22 as substring.

Together with 412024979, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412024381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206012490 + 206012491.

It is an arithmetic number, because the mean of its divisors is an integer number (206012491).

Almost surely, 2^412024981 is an apocalyptic number.

It is an amenable number.

412024981 is a deficient number, since it is larger than the sum of its proper divisors (1).

412024981 is an equidigital number, since it uses as much as digits as its factorization.

412024981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 412024981 is about 20298.3984836243. The cubic root of 412024981 is about 744.1169249358.

The spelling of 412024981 in words is "four hundred twelve million, twenty-four thousand, nine hundred eighty-one".