126202093 has 2 divisors, whose sum is σ = 126202094. Its totient is φ = 126202092.

The previous prime is 126202057. The next prime is 126202099. The reversal of 126202093 is 390202621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66634569 + 59567524 = 8163^2 + 7718^2 .

It is a cyclic number.

It is not a de Polignac number, because 126202093 - 2²⁵ = 92647661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126202099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63101046 + 63101047.

It is an arithmetic number, because the mean of its divisors is an integer number (63101047).

Almost surely, 2^126202093 is an apocalyptic number.

It is an amenable number.

126202093 is a deficient number, since it is larger than the sum of its proper divisors (1).

126202093 is an equidigital number, since it uses as much as digits as its factorization.

126202093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 126202093 is about 11233.9704913267. The cubic root of 126202093 is about 501.5976800659.

The spelling of 126202093 in words is "one hundred twenty-six million, two hundred two thousand, ninety-three".