339545424545869 has 2 divisors, whose sum is σ = 339545424545870. Its totient is φ = 339545424545868.

The previous prime is 339545424545861. The next prime is 339545424545891. The reversal of 339545424545869 is 968545424545933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300694674302500 + 38850750243369 = 17340550^2 + 6233037^2 .

It is a cyclic number.

It is not a de Polignac number, because 339545424545869 - 2³ = 339545424545861 is a prime.

It is a super-2 number, since 2×339545424545869² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 339545424545795 and 339545424545804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339545424545861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169772712272934 + 169772712272935.

It is an arithmetic number, because the mean of its divisors is an integer number (169772712272935).

Almost surely, 2^{339545424545869} is an apocalyptic number.

It is an amenable number.

339545424545869 is a deficient number, since it is larger than the sum of its proper divisors (1).

339545424545869 is an equidigital number, since it uses as much as digits as its factorization.

339545424545869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11197440000, while the sum is 76.

The spelling of 339545424545869 in words is "three hundred thirty-nine trillion, five hundred forty-five billion, four hundred twenty-four million, five hundred forty-five thousand, eight hundred sixty-nine".