126626323 has 2 divisors, whose sum is σ = 126626324. Its totient is φ = 126626322.

The previous prime is 126626273. The next prime is 126626329. The reversal of 126626323 is 323626621.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (323626621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126626323 is a prime.

It is not a weakly prime, because it can be changed into another prime (126626329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63313161 + 63313162.

It is an arithmetic number, because the mean of its divisors is an integer number (63313162).

Almost surely, 2^126626323 is an apocalyptic number.

126626323 is a deficient number, since it is larger than the sum of its proper divisors (1).

126626323 is an equidigital number, since it uses as much as digits as its factorization.

126626323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 126626323 is about 11252.8362202602. The cubic root of 126626323 is about 502.1590938739.

The spelling of 126626323 in words is "one hundred twenty-six million, six hundred twenty-six thousand, three hundred twenty-three".