126293983 has 2 divisors, whose sum is σ = 126293984. Its totient is φ = 126293982.

The previous prime is 126293977. The next prime is 126294001. The reversal of 126293983 is 389392621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126293983 - 2⁹ = 126293471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126293933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63146991 + 63146992.

It is an arithmetic number, because the mean of its divisors is an integer number (63146992).

Almost surely, 2^126293983 is an apocalyptic number.

126293983 is a deficient number, since it is larger than the sum of its proper divisors (1).

126293983 is an equidigital number, since it uses as much as digits as its factorization.

126293983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 126293983 is about 11238.0595744995. The cubic root of 126293983 is about 501.7193912765.

The spelling of 126293983 in words is "one hundred twenty-six million, two hundred ninety-three thousand, nine hundred eighty-three".