245067517134929 has 2 divisors, whose sum is σ = 245067517134930. Its totient is φ = 245067517134928.

The previous prime is 245067517134893. The next prime is 245067517134931. The reversal of 245067517134929 is 929431715760542.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123134531560000 + 121932985574929 = 11096600^2 + 11042327^2 .

It is a cyclic number.

It is not a de Polignac number, because 245067517134929 - 2⁸ = 245067517134673 is a prime.

Together with 245067517134931, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (245067517131929) 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, 122533758567464 + 122533758567465.

It is an arithmetic number, because the mean of its divisors is an integer number (122533758567465).

Almost surely, 2^{245067517134929} is an apocalyptic number.

It is an amenable number.

245067517134929 is a deficient number, since it is larger than the sum of its proper divisors (1).

245067517134929 is an equidigital number, since it uses as much as digits as its factorization.

245067517134929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114307200, while the sum is 65.

The spelling of 245067517134929 in words is "two hundred forty-five trillion, sixty-seven billion, five hundred seventeen million, one hundred thirty-four thousand, nine hundred twenty-nine".