2729419654427 has 2 divisors, whose sum is σ = 2729419654428. Its totient is φ = 2729419654426.

The previous prime is 2729419654363. The next prime is 2729419654477. The reversal of 2729419654427 is 7244569149272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2729419654427 - 2⁶ = 2729419654363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2729419654427.

It is not a weakly prime, because it can be changed into another prime (2729419654477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364709827213 + 1364709827214.

It is an arithmetic number, because the mean of its divisors is an integer number (1364709827214).

Almost surely, 2^{2729419654427} is an apocalyptic number.

2729419654427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2729419654427 is an equidigital number, since it uses as much as digits as its factorization.

2729419654427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60963840, while the sum is 62.

The spelling of 2729419654427 in words is "two trillion, seven hundred twenty-nine billion, four hundred nineteen million, six hundred fifty-four thousand, four hundred twenty-seven".