229596487 has 2 divisors, whose sum is σ = 229596488. Its totient is φ = 229596486.

The previous prime is 229596469. The next prime is 229596491. The reversal of 229596487 is 784695922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229596487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229596287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114798243 + 114798244.

It is an arithmetic number, because the mean of its divisors is an integer number (114798244).

Almost surely, 2^229596487 is an apocalyptic number.

229596487 is a deficient number, since it is larger than the sum of its proper divisors (1).

229596487 is an equidigital number, since it uses as much as digits as its factorization.

229596487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The square root of 229596487 is about 15152.4416184323. The cubic root of 229596487 is about 612.3340542805.

The spelling of 229596487 in words is "two hundred twenty-nine million, five hundred ninety-six thousand, four hundred eighty-seven".