338562530447 has 2 divisors, whose sum is σ = 338562530448. Its totient is φ = 338562530446.

The previous prime is 338562530399. The next prime is 338562530461. The reversal of 338562530447 is 744035265833.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 338562530447 - 2¹⁴ = 338562514063 is a prime.

It is a super-2 number, since 2×338562530447² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338562530395 and 338562530404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338562532447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169281265223 + 169281265224.

It is an arithmetic number, because the mean of its divisors is an integer number (169281265224).

Almost surely, 2^338562530447 is an apocalyptic number.

338562530447 is a deficient number, since it is larger than the sum of its proper divisors (1).

338562530447 is an equidigital number, since it uses as much as digits as its factorization.

338562530447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 338562530447 in words is "three hundred thirty-eight billion, five hundred sixty-two million, five hundred thirty thousand, four hundred forty-seven".