438676061 has 2 divisors, whose sum is σ = 438676062. Its totient is φ = 438676060.

The previous prime is 438676037. The next prime is 438676093. The reversal of 438676061 is 160676834.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435765625 + 2910436 = 20875^2 + 1706^2 .

It is a cyclic number.

It is not a de Polignac number, because 438676061 - 2⁶ = 438675997 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 (438676561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219338030 + 219338031.

It is an arithmetic number, because the mean of its divisors is an integer number (219338031).

Almost surely, 2^438676061 is an apocalyptic number.

It is an amenable number.

438676061 is a deficient number, since it is larger than the sum of its proper divisors (1).

438676061 is an equidigital number, since it uses as much as digits as its factorization.

438676061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 438676061 is about 20944.5950306994. The cubic root of 438676061 is about 759.8268655707.

The spelling of 438676061 in words is "four hundred thirty-eight million, six hundred seventy-six thousand, sixty-one".