229403407 has 2 divisors, whose sum is σ = 229403408. Its totient is φ = 229403406.

The previous prime is 229403393. The next prime is 229403431. The reversal of 229403407 is 704304922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229403407 - 2¹⁵ = 229370639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229403497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114701703 + 114701704.

It is an arithmetic number, because the mean of its divisors is an integer number (114701704).

Almost surely, 2^229403407 is an apocalyptic number.

229403407 is a deficient number, since it is larger than the sum of its proper divisors (1).

229403407 is an equidigital number, since it uses as much as digits as its factorization.

229403407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 229403407 is about 15146.0690279689. The cubic root of 229403407 is about 612.1623579593.

The spelling of 229403407 in words is "two hundred twenty-nine million, four hundred three thousand, four hundred seven".