450926309879 has 2 divisors, whose sum is σ = 450926309880. Its totient is φ = 450926309878.

The previous prime is 450926309851. The next prime is 450926309893. The reversal of 450926309879 is 978903629054.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450926309879 - 2²⁸ = 450657874423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450926309809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225463154939 + 225463154940.

It is an arithmetic number, because the mean of its divisors is an integer number (225463154940).

Almost surely, 2^450926309879 is an apocalyptic number.

450926309879 is a deficient number, since it is larger than the sum of its proper divisors (1).

450926309879 is an equidigital number, since it uses as much as digits as its factorization.

450926309879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 450926309879 in words is "four hundred fifty billion, nine hundred twenty-six million, three hundred nine thousand, eight hundred seventy-nine".