438082337365133 has 2 divisors, whose sum is σ = 438082337365134. Its totient is φ = 438082337365132.

The previous prime is 438082337365129. The next prime is 438082337365157. The reversal of 438082337365133 is 331563733280834.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305757852880489 + 132324484484644 = 17485933^2 + 11503238^2 .

It is a cyclic number.

It is not a de Polignac number, because 438082337365133 - 2² = 438082337365129 is a prime.

It is a super-2 number, since 2×438082337365133² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (438082337365433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219041168682566 + 219041168682567.

It is an arithmetic number, because the mean of its divisors is an integer number (219041168682567).

Almost surely, 2^{438082337365133} is an apocalyptic number.

It is an amenable number.

438082337365133 is a deficient number, since it is larger than the sum of its proper divisors (1).

438082337365133 is an equidigital number, since it uses as much as digits as its factorization.

438082337365133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78382080, while the sum is 59.

The spelling of 438082337365133 in words is "four hundred thirty-eight trillion, eighty-two billion, three hundred thirty-seven million, three hundred sixty-five thousand, one hundred thirty-three".