239453652556829 has 2 divisors, whose sum is σ = 239453652556830. Its totient is φ = 239453652556828.

The previous prime is 239453652556697. The next prime is 239453652556889. The reversal of 239453652556829 is 928655256354932.

239453652556829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207556030308025 + 31897622248804 = 14406805^2 + 5647798^2 .

It is a cyclic number.

It is not a de Polignac number, because 239453652556829 - 2²⁴ = 239453635779613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239453652556889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119726826278414 + 119726826278415.

It is an arithmetic number, because the mean of its divisors is an integer number (119726826278415).

Almost surely, 2^{239453652556829} is an apocalyptic number.

It is an amenable number.

239453652556829 is a deficient number, since it is larger than the sum of its proper divisors (1).

239453652556829 is an equidigital number, since it uses as much as digits as its factorization.

239453652556829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040000, while the sum is 74.

The spelling of 239453652556829 in words is "two hundred thirty-nine trillion, four hundred fifty-three billion, six hundred fifty-two million, five hundred fifty-six thousand, eight hundred twenty-nine".