2279269954729 has 2 divisors, whose sum is σ = 2279269954730. Its totient is φ = 2279269954728.

The previous prime is 2279269954727. The next prime is 2279269954763. The reversal of 2279269954729 is 9274599629722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1215384978025 + 1063884976704 = 1102445^2 + 1031448^2 .

It is a cyclic number.

It is not a de Polignac number, because 2279269954729 - 2¹ = 2279269954727 is a prime.

Together with 2279269954727, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2279269954727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139634977364 + 1139634977365.

It is an arithmetic number, because the mean of its divisors is an integer number (1139634977365).

Almost surely, 2^{2279269954729} is an apocalyptic number.

It is an amenable number.

2279269954729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2279269954729 is an equidigital number, since it uses as much as digits as its factorization.

2279269954729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 617258880, while the sum is 73.

The spelling of 2279269954729 in words is "two trillion, two hundred seventy-nine billion, two hundred sixty-nine million, nine hundred fifty-four thousand, seven hundred twenty-nine".