126846497 has 4 divisors (see below), whose sum is σ = 129940356. Its totient is φ = 123752640.

The previous prime is 126846487. The next prime is 126846523. The reversal of 126846497 is 794648621.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58354321 + 68492176 = 7639^2 + 8276^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126846497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126846407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546868 + ... + 1546949.

It is an arithmetic number, because the mean of its divisors is an integer number (32485089).

Almost surely, 2^126846497 is an apocalyptic number.

It is an amenable number.

126846497 is a deficient number, since it is larger than the sum of its proper divisors (3093859).

126846497 is an equidigital number, since it uses as much as digits as its factorization.

126846497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093858.

The product of its digits is 580608, while the sum is 47.

The square root of 126846497 is about 11262.6150160609. The cubic root of 126846497 is about 502.4499716701.

The spelling of 126846497 in words is "one hundred twenty-six million, eight hundred forty-six thousand, four hundred ninety-seven".