338805457147 has 2 divisors, whose sum is σ = 338805457148. Its totient is φ = 338805457146.

The previous prime is 338805457117. The next prime is 338805457153. The reversal of 338805457147 is 741754508833.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 338805457147 - 2⁷ = 338805457019 is a prime.

It is a super-2 number, since 2×338805457147² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338805457117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169402728573 + 169402728574.

It is an arithmetic number, because the mean of its divisors is an integer number (169402728574).

Almost surely, 2^338805457147 is an apocalyptic number.

338805457147 is a deficient number, since it is larger than the sum of its proper divisors (1).

338805457147 is an equidigital number, since it uses as much as digits as its factorization.

338805457147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 338805457147 in words is "three hundred thirty-eight billion, eight hundred five million, four hundred fifty-seven thousand, one hundred forty-seven".