2051734547 has 2 divisors, whose sum is σ = 2051734548. Its totient is φ = 2051734546.

The previous prime is 2051734541. The next prime is 2051734549. The reversal of 2051734547 is 7454371502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2051734547 - 2⁶ = 2051734483 is a prime.

It is a super-2 number, since 2×2051734547² = 8419229302706590418, which contains 22 as substring.

Together with 2051734549, 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 2051734547.

It is not a weakly prime, because it can be changed into another prime (2051734541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025867273 + 1025867274.

It is an arithmetic number, because the mean of its divisors is an integer number (1025867274).

Almost surely, 2^2051734547 is an apocalyptic number.

2051734547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051734547 is an equidigital number, since it uses as much as digits as its factorization.

2051734547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 2051734547 is about 45296.0765077948. The cubic root of 2051734547 is about 1270.6922770032.

The spelling of 2051734547 in words is "two billion, fifty-one million, seven hundred thirty-four thousand, five hundred forty-seven".