2426623123739 has 2 divisors, whose sum is σ = 2426623123740. Its totient is φ = 2426623123738.

The previous prime is 2426623123723. The next prime is 2426623123759. The reversal of 2426623123739 is 9373213266242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2426623123739 - 2⁴ = 2426623123723 is a prime.

It is not a weakly prime, because it can be changed into another prime (2426623123759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213311561869 + 1213311561870.

It is an arithmetic number, because the mean of its divisors is an integer number (1213311561870).

Almost surely, 2^{2426623123739} is an apocalyptic number.

2426623123739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426623123739 is an equidigital number, since it uses as much as digits as its factorization.

2426623123739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 50.

The spelling of 2426623123739 in words is "two trillion, four hundred twenty-six billion, six hundred twenty-three million, one hundred twenty-three thousand, seven hundred thirty-nine".