407343047 has 2 divisors, whose sum is σ = 407343048. Its totient is φ = 407343046.

The previous prime is 407343011. The next prime is 407343073. The reversal of 407343047 is 740343704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 407343047 - 2⁶ = 407342983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407343347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203671523 + 203671524.

It is an arithmetic number, because the mean of its divisors is an integer number (203671524).

Almost surely, 2^407343047 is an apocalyptic number.

407343047 is a deficient number, since it is larger than the sum of its proper divisors (1).

407343047 is an equidigital number, since it uses as much as digits as its factorization.

407343047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 407343047 is about 20182.7413152921. The cubic root of 407343047 is about 741.2876576375.

The spelling of 407343047 in words is "four hundred seven million, three hundred forty-three thousand, forty-seven".