430492397 has 2 divisors, whose sum is σ = 430492398. Its totient is φ = 430492396.

The previous prime is 430492289. The next prime is 430492423. The reversal of 430492397 is 793294034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333391081 + 97101316 = 18259^2 + 9854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-430492397 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 (430494397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215246198 + 215246199.

It is an arithmetic number, because the mean of its divisors is an integer number (215246199).

Almost surely, 2^430492397 is an apocalyptic number.

It is an amenable number.

430492397 is a deficient number, since it is larger than the sum of its proper divisors (1).

430492397 is an equidigital number, since it uses as much as digits as its factorization.

430492397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 430492397 is about 20748.3107023198. The cubic root of 430492397 is about 755.0722250102.

The spelling of 430492397 in words is "four hundred thirty million, four hundred ninety-two thousand, three hundred ninety-seven".