339890372993 has 2 divisors, whose sum is σ = 339890372994. Its totient is φ = 339890372992.

The previous prime is 339890372953. The next prime is 339890373037. The reversal of 339890372993 is 399273098933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330863092849 + 9027280144 = 575207^2 + 95012^2 .

It is a cyclic number.

It is not a de Polignac number, because 339890372993 - 2⁸ = 339890372737 is a prime.

It is not a weakly prime, because it can be changed into another prime (339890372903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169945186496 + 169945186497.

It is an arithmetic number, because the mean of its divisors is an integer number (169945186497).

Almost surely, 2^339890372993 is an apocalyptic number.

It is an amenable number.

339890372993 is a deficient number, since it is larger than the sum of its proper divisors (1).

339890372993 is an equidigital number, since it uses as much as digits as its factorization.

339890372993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59521392, while the sum is 65.

The spelling of 339890372993 in words is "three hundred thirty-nine billion, eight hundred ninety million, three hundred seventy-two thousand, nine hundred ninety-three".