450093029 has 2 divisors, whose sum is σ = 450093030. Its totient is φ = 450093028.

The previous prime is 450093023. The next prime is 450093047. The reversal of 450093029 is 920390054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 396408100 + 53684929 = 19910^2 + 7327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450093029 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 450092986 and 450093004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450093023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225046514 + 225046515.

It is an arithmetic number, because the mean of its divisors is an integer number (225046515).

Almost surely, 2^450093029 is an apocalyptic number.

It is an amenable number.

450093029 is a deficient number, since it is larger than the sum of its proper divisors (1).

450093029 is an equidigital number, since it uses as much as digits as its factorization.

450093029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 450093029 is about 21215.3960368408. The cubic root of 450093029 is about 766.3622354218.

The spelling of 450093029 in words is "four hundred fifty million, ninety-three thousand, twenty-nine".