269894957 has 2 divisors, whose sum is σ = 269894958. Its totient is φ = 269894956.

The previous prime is 269894951. The next prime is 269894971. The reversal of 269894957 is 759498962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155276521 + 114618436 = 12461^2 + 10706^2 .

It is a cyclic number.

It is not a de Polignac number, because 269894957 - 2¹⁶ = 269829421 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 269894896 and 269894905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269894951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134947478 + 134947479.

It is an arithmetic number, because the mean of its divisors is an integer number (134947479).

Almost surely, 2^269894957 is an apocalyptic number.

It is an amenable number.

269894957 is a deficient number, since it is larger than the sum of its proper divisors (1).

269894957 is an equidigital number, since it uses as much as digits as its factorization.

269894957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 59.

The square root of 269894957 is about 16428.4800575099. The cubic root of 269894957 is about 646.2465782548.

The spelling of 269894957 in words is "two hundred sixty-nine million, eight hundred ninety-four thousand, nine hundred fifty-seven".