269249797 has 2 divisors, whose sum is σ = 269249798. Its totient is φ = 269249796.

The previous prime is 269249693. The next prime is 269249801. The reversal of 269249797 is 797942962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 253000836 + 16248961 = 15906^2 + 4031^2 .

It is a cyclic number.

It is not a de Polignac number, because 269249797 - 2²³ = 260861189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269249597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134624898 + 134624899.

It is an arithmetic number, because the mean of its divisors is an integer number (134624899).

Almost surely, 2^269249797 is an apocalyptic number.

It is an amenable number.

269249797 is a deficient number, since it is larger than the sum of its proper divisors (1).

269249797 is an equidigital number, since it uses as much as digits as its factorization.

269249797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 55.

The square root of 269249797 is about 16408.8328957303. The cubic root of 269249797 is about 645.7312356659.

The spelling of 269249797 in words is "two hundred sixty-nine million, two hundred forty-nine thousand, seven hundred ninety-seven".