126262963 has 4 divisors (see below), whose sum is σ = 126527040. Its totient is φ = 125998888.

The previous prime is 126262957. The next prime is 126262967. The reversal of 126262963 is 369262621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126262963 - 2⁵ = 126262931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126262967) 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, 131320 + ... + 132277.

It is an arithmetic number, because the mean of its divisors is an integer number (31631760).

Almost surely, 2^126262963 is an apocalyptic number.

126262963 is a deficient number, since it is larger than the sum of its proper divisors (264077).

126262963 is an equidigital number, since it uses as much as digits as its factorization.

126262963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264076.

The product of its digits is 46656, while the sum is 37.

The square root of 126262963 is about 11236.6793582446. The cubic root of 126262963 is about 501.6783109085.

The spelling of 126262963 in words is "one hundred twenty-six million, two hundred sixty-two thousand, nine hundred sixty-three".