1295089969 has 2 divisors, whose sum is σ = 1295089970. Its totient is φ = 1295089968.

The previous prime is 1295089891. The next prime is 1295090011. The reversal of 1295089969 is 9699805921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1294920225 + 169744 = 35985^2 + 412^2 .

It is a cyclic number.

It is not a de Polignac number, because 1295089969 - 2¹¹ = 1295087921 is a prime.

It is a super-3 number, since 3×1295089969³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1295089069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647544984 + 647544985.

It is an arithmetic number, because the mean of its divisors is an integer number (647544985).

Almost surely, 2^1295089969 is an apocalyptic number.

It is an amenable number.

1295089969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1295089969 is an equidigital number, since it uses as much as digits as its factorization.

1295089969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3149280, while the sum is 58.

The square root of 1295089969 is about 35987.3584609929. The cubic root of 1295089969 is about 1090.0171051941.

The spelling of 1295089969 in words is "one billion, two hundred ninety-five million, eighty-nine thousand, nine hundred sixty-nine".