2134729740551 has 2 divisors, whose sum is σ = 2134729740552. Its totient is φ = 2134729740550.

The previous prime is 2134729740547. The next prime is 2134729740553. The reversal of 2134729740551 is 1550479274312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2134729740551 - 2² = 2134729740547 is a prime.

Together with 2134729740553, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2134729740551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134729740553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067364870275 + 1067364870276.

It is an arithmetic number, because the mean of its divisors is an integer number (1067364870276).

Almost surely, 2^{2134729740551} is an apocalyptic number.

2134729740551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134729740551 is an equidigital number, since it uses as much as digits as its factorization.

2134729740551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 2134729740551 in words is "two trillion, one hundred thirty-four billion, seven hundred twenty-nine million, seven hundred forty thousand, five hundred fifty-one".