253314209 has 2 divisors, whose sum is σ = 253314210. Its totient is φ = 253314208.

The previous prime is 253314197. The next prime is 253314227. The reversal of 253314209 is 902413352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248755984 + 4558225 = 15772^2 + 2135^2 .

It is a cyclic number.

It is not a de Polignac number, because 253314209 - 2¹⁶ = 253248673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (253314409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126657104 + 126657105.

It is an arithmetic number, because the mean of its divisors is an integer number (126657105).

Almost surely, 2^253314209 is an apocalyptic number.

It is an amenable number.

253314209 is a deficient number, since it is larger than the sum of its proper divisors (1).

253314209 is an equidigital number, since it uses as much as digits as its factorization.

253314209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 253314209 is about 15915.8477311138. The cubic root of 253314209 is about 632.7320745860.

The spelling of 253314209 in words is "two hundred fifty-three million, three hundred fourteen thousand, two hundred nine".