412804993 has 2 divisors, whose sum is σ = 412804994. Its totient is φ = 412804992.

The previous prime is 412804981. The next prime is 412805027. The reversal of 412804993 is 399408214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231283264 + 181521729 = 15208^2 + 13473^2 .

It is a cyclic number.

It is not a de Polignac number, because 412804993 - 2²¹ = 410707841 is a prime.

It is not a weakly prime, because it can be changed into another prime (412804913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206402496 + 206402497.

It is an arithmetic number, because the mean of its divisors is an integer number (206402497).

Almost surely, 2^412804993 is an apocalyptic number.

It is an amenable number.

412804993 is a deficient number, since it is larger than the sum of its proper divisors (1).

412804993 is an equidigital number, since it uses as much as digits as its factorization.

412804993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 412804993 is about 20317.6030328383. The cubic root of 412804993 is about 744.5861960353.

The spelling of 412804993 in words is "four hundred twelve million, eight hundred four thousand, nine hundred ninety-three".