412999973 has 2 divisors, whose sum is σ = 412999974. Its totient is φ = 412999972.

The previous prime is 412999967. The next prime is 412999981. The reversal of 412999973 is 379999214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231100804 + 181899169 = 15202^2 + 13487^2 .

It is a cyclic number.

It is not a de Polignac number, because 412999973 - 2¹⁴ = 412983589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412999943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206499986 + 206499987.

It is an arithmetic number, because the mean of its divisors is an integer number (206499987).

Almost surely, 2^412999973 is an apocalyptic number.

It is an amenable number.

412999973 is a deficient number, since it is larger than the sum of its proper divisors (1).

412999973 is an equidigital number, since it uses as much as digits as its factorization.

412999973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 53.

The square root of 412999973 is about 20322.4007686100. The cubic root of 412999973 is about 744.7034076061.

The spelling of 412999973 in words is "four hundred twelve million, nine hundred ninety-nine thousand, nine hundred seventy-three".