412724989 has 2 divisors, whose sum is σ = 412724990. Its totient is φ = 412724988.

The previous prime is 412724987. The next prime is 412725023. The reversal of 412724989 is 989427214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281232900 + 131492089 = 16770^2 + 11467^2 .

It is a cyclic number.

It is not a de Polignac number, because 412724989 - 2¹ = 412724987 is a prime.

Together with 412724987, 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 (412724987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206362494 + 206362495.

It is an arithmetic number, because the mean of its divisors is an integer number (206362495).

Almost surely, 2^412724989 is an apocalyptic number.

It is an amenable number.

412724989 is a deficient number, since it is larger than the sum of its proper divisors (1).

412724989 is an equidigital number, since it uses as much as digits as its factorization.

412724989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 412724989 is about 20315.6341028283. The cubic root of 412724989 is about 744.5380912209.

The spelling of 412724989 in words is "four hundred twelve million, seven hundred twenty-four thousand, nine hundred eighty-nine".