338373964949971 has 2 divisors, whose sum is σ = 338373964949972. Its totient is φ = 338373964949970.

The previous prime is 338373964949959. The next prime is 338373964950029. The reversal of 338373964949971 is 179949469373833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 338373964949971 - 2⁹ = 338373964949459 is a prime.

It is a super-2 number, since 2×338373964949971² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338373964940971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169186982474985 + 169186982474986.

It is an arithmetic number, because the mean of its divisors is an integer number (169186982474986).

Almost surely, 2^{338373964949971} is an apocalyptic number.

338373964949971 is a deficient number, since it is larger than the sum of its proper divisors (1).

338373964949971 is an equidigital number, since it uses as much as digits as its factorization.

338373964949971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19999187712, while the sum is 85.

The spelling of 338373964949971 in words is "three hundred thirty-eight trillion, three hundred seventy-three billion, nine hundred sixty-four million, nine hundred forty-nine thousand, nine hundred seventy-one".