126829853 has 2 divisors, whose sum is σ = 126829854. Its totient is φ = 126829852.

The previous prime is 126829823. The next prime is 126829873. The reversal of 126829853 is 358928621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82500889 + 44328964 = 9083^2 + 6658^2 .

It is a cyclic number.

It is not a de Polignac number, because 126829853 - 2¹⁴ = 126813469 is a prime.

It is a super-2 number, since 2×126829853² = 32171623224003218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126829823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63414926 + 63414927.

It is an arithmetic number, because the mean of its divisors is an integer number (63414927).

Almost surely, 2^126829853 is an apocalyptic number.

It is an amenable number.

126829853 is a deficient number, since it is larger than the sum of its proper divisors (1).

126829853 is an equidigital number, since it uses as much as digits as its factorization.

126829853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 44.

The square root of 126829853 is about 11261.8760870470. The cubic root of 126829853 is about 502.4279945999.

The spelling of 126829853 in words is "one hundred twenty-six million, eight hundred twenty-nine thousand, eight hundred fifty-three".