126983803 has 2 divisors, whose sum is σ = 126983804. Its totient is φ = 126983802.

The previous prime is 126983797. The next prime is 126983819. The reversal of 126983803 is 308389621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126983803 - 2²¹ = 124886651 is a prime.

It is a super-2 number, since 2×126983803² = 32249772448685618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126983873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63491901 + 63491902.

It is an arithmetic number, because the mean of its divisors is an integer number (63491902).

Almost surely, 2^126983803 is an apocalyptic number.

126983803 is a deficient number, since it is larger than the sum of its proper divisors (1).

126983803 is an equidigital number, since it uses as much as digits as its factorization.

126983803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 126983803 is about 11268.7090210015. The cubic root of 126983803 is about 502.6311999518.

The spelling of 126983803 in words is "one hundred twenty-six million, nine hundred eighty-three thousand, eight hundred three".