273472229 has 2 divisors, whose sum is σ = 273472230. Its totient is φ = 273472228.

The previous prime is 273472163. The next prime is 273472237. The reversal of 273472229 is 922274372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272184004 + 1288225 = 16498^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 273472229 - 2⁸ = 273471973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 273472192 and 273472201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273472289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136736114 + 136736115.

It is an arithmetic number, because the mean of its divisors is an integer number (136736115).

Almost surely, 2^273472229 is an apocalyptic number.

It is an amenable number.

273472229 is a deficient number, since it is larger than the sum of its proper divisors (1).

273472229 is an equidigital number, since it uses as much as digits as its factorization.

273472229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 38.

The square root of 273472229 is about 16536.9957670672. The cubic root of 273472229 is about 649.0892404447.

The spelling of 273472229 in words is "two hundred seventy-three million, four hundred seventy-two thousand, two hundred twenty-nine".