4905457229 has 2 divisors, whose sum is σ = 4905457230. Its totient is φ = 4905457228.

The previous prime is 4905457217. The next prime is 4905457283. The reversal of 4905457229 is 9227545094.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4209025129 + 696432100 = 64877^2 + 26390^2 .

It is a cyclic number.

It is not a de Polignac number, because 4905457229 - 2⁸ = 4905456973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4905457129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2452728614 + 2452728615.

It is an arithmetic number, because the mean of its divisors is an integer number (2452728615).

Almost surely, 2^4905457229 is an apocalyptic number.

It is an amenable number.

4905457229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4905457229 is an equidigital number, since it uses as much as digits as its factorization.

4905457229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 4905457229 is about 70038.9693599213. The cubic root of 4905457229 is about 1699.1295692787.

The spelling of 4905457229 in words is "four billion, nine hundred five million, four hundred fifty-seven thousand, two hundred twenty-nine".