412640273 has 2 divisors, whose sum is σ = 412640274. Its totient is φ = 412640272.

The previous prime is 412640209. The next prime is 412640279. The reversal of 412640273 is 372046214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351300049 + 61340224 = 18743^2 + 7832^2 .

It is a cyclic number.

It is not a de Polignac number, because 412640273 - 2⁶ = 412640209 is a prime.

It is not a weakly prime, because it can be changed into another prime (412640279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206320136 + 206320137.

It is an arithmetic number, because the mean of its divisors is an integer number (206320137).

Almost surely, 2^412640273 is an apocalyptic number.

It is an amenable number.

412640273 is a deficient number, since it is larger than the sum of its proper divisors (1).

412640273 is an equidigital number, since it uses as much as digits as its factorization.

412640273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 412640273 is about 20313.5490006055. The cubic root of 412640273 is about 744.4871463975.

Adding to 412640273 its reverse (372046214), we get a palindrome (784686487).

The spelling of 412640273 in words is "four hundred twelve million, six hundred forty thousand, two hundred seventy-three".