338841012577 has 2 divisors, whose sum is σ = 338841012578. Its totient is φ = 338841012576.

The previous prime is 338841012553. The next prime is 338841012589. The reversal of 338841012577 is 775210148833.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227926037056 + 110914975521 = 477416^2 + 333039^2 .

It is a cyclic number.

It is not a de Polignac number, because 338841012577 - 2⁷ = 338841012449 is a prime.

It is a super-2 number, since 2×338841012577² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338841012577.

It is not a weakly prime, because it can be changed into another prime (338841012077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169420506288 + 169420506289.

It is an arithmetic number, because the mean of its divisors is an integer number (169420506289).

Almost surely, 2^338841012577 is an apocalyptic number.

It is an amenable number.

338841012577 is a deficient number, since it is larger than the sum of its proper divisors (1).

338841012577 is an equidigital number, since it uses as much as digits as its factorization.

338841012577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 338841012577 in words is "three hundred thirty-eight billion, eight hundred forty-one million, twelve thousand, five hundred seventy-seven".