2654983709369 has 2 divisors, whose sum is σ = 2654983709370. Its totient is φ = 2654983709368.

The previous prime is 2654983709363. The next prime is 2654983709377. The reversal of 2654983709369 is 9639073894562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1570480163344 + 1084503546025 = 1253188^2 + 1041395^2 .

It is a cyclic number.

It is not a de Polignac number, because 2654983709369 - 2³² = 2650688742073 is a prime.

It is a super-2 number, since 2×2654983709369² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2654983709363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327491854684 + 1327491854685.

It is an arithmetic number, because the mean of its divisors is an integer number (1327491854685).

Almost surely, 2^{2654983709369} is an apocalyptic number.

It is an amenable number.

2654983709369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2654983709369 is an equidigital number, since it uses as much as digits as its factorization.

2654983709369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529079040, while the sum is 71.

The spelling of 2654983709369 in words is "two trillion, six hundred fifty-four billion, nine hundred eighty-three million, seven hundred nine thousand, three hundred sixty-nine".