2751820229 has 2 divisors, whose sum is σ = 2751820230. Its totient is φ = 2751820228.

The previous prime is 2751820153. The next prime is 2751820271. The reversal of 2751820229 is 9220281572.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1558117729 + 1193702500 = 39473^2 + 34550^2 .

It is a cyclic number.

It is not a de Polignac number, because 2751820229 - 2²⁴ = 2735043013 is a prime.

It is a super-2 number, since 2×2751820229² = 15145029145467224882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2751820192 and 2751820201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2751820289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375910114 + 1375910115.

It is an arithmetic number, because the mean of its divisors is an integer number (1375910115).

Almost surely, 2^2751820229 is an apocalyptic number.

It is an amenable number.

2751820229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2751820229 is an equidigital number, since it uses as much as digits as its factorization.

2751820229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2751820229 is about 52457.7947401528. The cubic root of 2751820229 is about 1401.3287094702.

The spelling of 2751820229 in words is "two billion, seven hundred fifty-one million, eight hundred twenty thousand, two hundred twenty-nine".