430351253 has 2 divisors, whose sum is σ = 430351254. Its totient is φ = 430351252.

The previous prime is 430351249. The next prime is 430351289. The reversal of 430351253 is 352153034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390181009 + 40170244 = 19753^2 + 6338^2 .

It is a cyclic number.

It is not a de Polignac number, because 430351253 - 2² = 430351249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430351153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215175626 + 215175627.

It is an arithmetic number, because the mean of its divisors is an integer number (215175627).

Almost surely, 2^430351253 is an apocalyptic number.

It is an amenable number.

430351253 is a deficient number, since it is larger than the sum of its proper divisors (1).

430351253 is an equidigital number, since it uses as much as digits as its factorization.

430351253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 430351253 is about 20744.9090863277. The cubic root of 430351253 is about 754.9896950482.

The spelling of 430351253 in words is "four hundred thirty million, three hundred fifty-one thousand, two hundred fifty-three".