126627623 has 2 divisors, whose sum is σ = 126627624. Its totient is φ = 126627622.

The previous prime is 126627619. The next prime is 126627667. The reversal of 126627623 is 326726621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126627623 - 2² = 126627619 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126627023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63313811 + 63313812.

It is an arithmetic number, because the mean of its divisors is an integer number (63313812).

Almost surely, 2^126627623 is an apocalyptic number.

126627623 is a deficient number, since it is larger than the sum of its proper divisors (1).

126627623 is an equidigital number, since it uses as much as digits as its factorization.

126627623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 126627623 is about 11252.8939833271. The cubic root of 126627623 is about 502.1608123281.

The spelling of 126627623 in words is "one hundred twenty-six million, six hundred twenty-seven thousand, six hundred twenty-three".