229430951 has 2 divisors, whose sum is σ = 229430952. Its totient is φ = 229430950.

The previous prime is 229430921. The next prime is 229430953. The reversal of 229430951 is 159034922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229430951 is a prime.

It is a super-2 number, since 2×229430951² = 105277122553528802, which contains 22 as substring.

Together with 229430953, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229430953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114715475 + 114715476.

It is an arithmetic number, because the mean of its divisors is an integer number (114715476).

Almost surely, 2^229430951 is an apocalyptic number.

229430951 is a deficient number, since it is larger than the sum of its proper divisors (1).

229430951 is an equidigital number, since it uses as much as digits as its factorization.

229430951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 229430951 is about 15146.9782795117. The cubic root of 229430951 is about 612.1868573415.

The spelling of 229430951 in words is "two hundred twenty-nine million, four hundred thirty thousand, nine hundred fifty-one".