1295238293 has 2 divisors, whose sum is σ = 1295238294. Its totient is φ = 1295238292.

The previous prime is 1295238289. The next prime is 1295238319. The reversal of 1295238293 is 3928325921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 658281649 + 636956644 = 25657^2 + 25238^2 .

It is a cyclic number.

It is not a de Polignac number, because 1295238293 - 2² = 1295238289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1295238233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647619146 + 647619147.

It is an arithmetic number, because the mean of its divisors is an integer number (647619147).

Almost surely, 2^1295238293 is an apocalyptic number.

It is an amenable number.

1295238293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1295238293 is an equidigital number, since it uses as much as digits as its factorization.

1295238293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 1295238293 is about 35989.4191811982. The cubic root of 1295238293 is about 1090.0587160806.

The spelling of 1295238293 in words is "one billion, two hundred ninety-five million, two hundred thirty-eight thousand, two hundred ninety-three".