126276373 has 4 divisors (see below), whose sum is σ = 126420588. Its totient is φ = 126132160.

The previous prime is 126276347. The next prime is 126276377. The reversal of 126276373 is 373672621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 373672621 = 7 ⋅53381803.

It can be written as a sum of positive squares in 2 ways, for example, as 8054244 + 118222129 = 2838^2 + 10873^2 .

It is a cyclic number.

It is not a de Polignac number, because 126276373 - 2⁵ = 126276341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126276377) 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, 70786 + ... + 72547.

It is an arithmetic number, because the mean of its divisors is an integer number (31605147).

Almost surely, 2^126276373 is an apocalyptic number.

It is an amenable number.

126276373 is a deficient number, since it is larger than the sum of its proper divisors (144215).

126276373 is an equidigital number, since it uses as much as digits as its factorization.

126276373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144214.

The product of its digits is 63504, while the sum is 37.

The square root of 126276373 is about 11237.2760489364. The cubic root of 126276373 is about 501.6960708487.

The spelling of 126276373 in words is "one hundred twenty-six million, two hundred seventy-six thousand, three hundred seventy-three".