229200479 has 2 divisors, whose sum is σ = 229200480. Its totient is φ = 229200478.

The previous prime is 229200467. The next prime is 229200493. The reversal of 229200479 is 974002922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229200479 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 (229200379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114600239 + 114600240.

It is an arithmetic number, because the mean of its divisors is an integer number (114600240).

Almost surely, 2^229200479 is an apocalyptic number.

229200479 is a deficient number, since it is larger than the sum of its proper divisors (1).

229200479 is an equidigital number, since it uses as much as digits as its factorization.

229200479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 229200479 is about 15139.3685139110. The cubic root of 229200479 is about 611.9818004399.

The spelling of 229200479 in words is "two hundred twenty-nine million, two hundred thousand, four hundred seventy-nine".