253323097 has 2 divisors, whose sum is σ = 253323098. Its totient is φ = 253323096.

The previous prime is 253323089. The next prime is 253323121. The reversal of 253323097 is 790323352.

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., 223084096 + 30239001 = 14936^2 + 5499^2 .

It is a cyclic number.

It is not a de Polignac number, because 253323097 - 2³ = 253323089 is a prime.

It is not a weakly prime, because it can be changed into another prime (253323017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126661548 + 126661549.

It is an arithmetic number, because the mean of its divisors is an integer number (126661549).

Almost surely, 2^253323097 is an apocalyptic number.

It is an amenable number.

253323097 is a deficient number, since it is larger than the sum of its proper divisors (1).

253323097 is an equidigital number, since it uses as much as digits as its factorization.

253323097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 253323097 is about 15916.1269472193. The cubic root of 253323097 is about 632.7394746932.

The spelling of 253323097 in words is "two hundred fifty-three million, three hundred twenty-three thousand, ninety-seven".