126196363 has 4 divisors (see below), whose sum is σ = 128881440. Its totient is φ = 123511288.

The previous prime is 126196349. The next prime is 126196379. The reversal of 126196363 is 363691621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363691621 = 73 ⋅4982077.

It is a cyclic number.

It is not a de Polignac number, because 126196363 - 2⁹ = 126195851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126196303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342468 + ... + 1342561.

It is an arithmetic number, because the mean of its divisors is an integer number (32220360).

Almost surely, 2^126196363 is an apocalyptic number.

126196363 is a deficient number, since it is larger than the sum of its proper divisors (2685077).

126196363 is an equidigital number, since it uses as much as digits as its factorization.

126196363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685076.

The product of its digits is 34992, while the sum is 37.

The square root of 126196363 is about 11233.7154583869. The cubic root of 126196363 is about 501.5900885430.

The spelling of 126196363 in words is "one hundred twenty-six million, one hundred ninety-six thousand, three hundred sixty-three".