2134544651 has 2 divisors, whose sum is σ = 2134544652. Its totient is φ = 2134544650.

The previous prime is 2134544617. The next prime is 2134544663. The reversal of 2134544651 is 1564454312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134544651 is a prime.

It is a super-2 number, since 2×2134544651² = 9112561734225423602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2134544551) 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, 1067272325 + 1067272326.

It is an arithmetic number, because the mean of its divisors is an integer number (1067272326).

Almost surely, 2^2134544651 is an apocalyptic number.

2134544651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134544651 is an equidigital number, since it uses as much as digits as its factorization.

2134544651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

The square root of 2134544651 is about 46201.1325726978. The cubic root of 2134544651 is about 1287.5627821963.

Adding to 2134544651 its reverse (1564454312), we get a palindrome (3698998963).

The spelling of 2134544651 in words is "two billion, one hundred thirty-four million, five hundred forty-four thousand, six hundred fifty-one".