438954029 has 2 divisors, whose sum is σ = 438954030. Its totient is φ = 438954028.

The previous prime is 438954023. The next prime is 438954053. The reversal of 438954029 is 920459834.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 438902500 + 51529 = 20950^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 438954029 - 2¹² = 438949933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (438954023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219477014 + 219477015.

It is an arithmetic number, because the mean of its divisors is an integer number (219477015).

Almost surely, 2^438954029 is an apocalyptic number.

It is an amenable number.

438954029 is a deficient number, since it is larger than the sum of its proper divisors (1).

438954029 is an equidigital number, since it uses as much as digits as its factorization.

438954029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 438954029 is about 20951.2297729751. The cubic root of 438954029 is about 759.9873203102.

The spelling of 438954029 in words is "four hundred thirty-eight million, nine hundred fifty-four thousand, twenty-nine".