412787849 has 2 divisors, whose sum is σ = 412787850. Its totient is φ = 412787848.

The previous prime is 412787839. The next prime is 412787899. The reversal of 412787849 is 948787214.

It is an a-pointer prime, because the next prime (412787899) can be obtained adding 412787849 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 407232400 + 5555449 = 20180^2 + 2357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412787849 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 412787797 and 412787806.

It is not a weakly prime, because it can be changed into another prime (412787839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206393924 + 206393925.

It is an arithmetic number, because the mean of its divisors is an integer number (206393925).

Almost surely, 2^412787849 is an apocalyptic number.

It is an amenable number.

412787849 is a deficient number, since it is larger than the sum of its proper divisors (1).

412787849 is an equidigital number, since it uses as much as digits as its factorization.

412787849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 50.

The square root of 412787849 is about 20317.1811282963. The cubic root of 412787849 is about 744.5758882123.

The spelling of 412787849 in words is "four hundred twelve million, seven hundred eighty-seven thousand, eight hundred forty-nine".