407450243 has 2 divisors, whose sum is σ = 407450244. Its totient is φ = 407450242.

The previous prime is 407450227. The next prime is 407450287. The reversal of 407450243 is 342054704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 407450243 - 2⁴ = 407450227 is a prime.

It is not a weakly prime, because it can be changed into another prime (407459243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203725121 + 203725122.

It is an arithmetic number, because the mean of its divisors is an integer number (203725122).

Almost surely, 2^407450243 is an apocalyptic number.

407450243 is a deficient number, since it is larger than the sum of its proper divisors (1).

407450243 is an equidigital number, since it uses as much as digits as its factorization.

407450243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 407450243 is about 20185.3967758873. The cubic root of 407450243 is about 741.3526774473.

The spelling of 407450243 in words is "four hundred seven million, four hundred fifty thousand, two hundred forty-three".