229897203779 has 2 divisors, whose sum is σ = 229897203780. Its totient is φ = 229897203778.

The previous prime is 229897203769. The next prime is 229897203787. The reversal of 229897203779 is 977302798922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229897203779 - 2⁴ = 229897203763 is a prime.

It is not a weakly prime, because it can be changed into another prime (229897203769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114948601889 + 114948601890.

It is an arithmetic number, because the mean of its divisors is an integer number (114948601890).

Almost surely, 2^229897203779 is an apocalyptic number.

229897203779 is a deficient number, since it is larger than the sum of its proper divisors (1).

229897203779 is an equidigital number, since it uses as much as digits as its factorization.

229897203779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48009024, while the sum is 65.

The spelling of 229897203779 in words is "two hundred twenty-nine billion, eight hundred ninety-seven million, two hundred three thousand, seven hundred seventy-nine".