126797353 has 2 divisors, whose sum is σ = 126797354. Its totient is φ = 126797352.

The previous prime is 126797351. The next prime is 126797369. The reversal of 126797353 is 353797621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69689104 + 57108249 = 8348^2 + 7557^2 .

It is a cyclic number.

It is not a de Polignac number, because 126797353 - 2¹ = 126797351 is a prime.

Together with 126797351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (126797351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63398676 + 63398677.

It is an arithmetic number, because the mean of its divisors is an integer number (63398677).

Almost surely, 2^126797353 is an apocalyptic number.

It is an amenable number.

126797353 is a deficient number, since it is larger than the sum of its proper divisors (1).

126797353 is an equidigital number, since it uses as much as digits as its factorization.

126797353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 43.

The square root of 126797353 is about 11260.4330733769. The cubic root of 126797353 is about 502.3850754070.

The spelling of 126797353 in words is "one hundred twenty-six million, seven hundred ninety-seven thousand, three hundred fifty-three".