229369039 has 2 divisors, whose sum is σ = 229369040. Its totient is φ = 229369038.

The previous prime is 229368991. The next prime is 229369057. The reversal of 229369039 is 930963922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229369039 - 2²¹ = 227271887 is a prime.

It is a super-2 number, since 2×229369039² = 105220312103567042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229368986 and 229369004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229369069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114684519 + 114684520.

It is an arithmetic number, because the mean of its divisors is an integer number (114684520).

Almost surely, 2^229369039 is an apocalyptic number.

229369039 is a deficient number, since it is larger than the sum of its proper divisors (1).

229369039 is an equidigital number, since it uses as much as digits as its factorization.

229369039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 229369039 is about 15144.9344336646. The cubic root of 229369039 is about 612.1317861282.

The spelling of 229369039 in words is "two hundred twenty-nine million, three hundred sixty-nine thousand, thirty-nine".