2658481129 has 2 divisors, whose sum is σ = 2658481130. Its totient is φ = 2658481128.

The previous prime is 2658481109. The next prime is 2658481237. The reversal of 2658481129 is 9211848562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2081184400 + 577296729 = 45620^2 + 24027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2658481129 is a prime.

It is a super-2 number, since 2×2658481129² = 14135043826498229282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2658481109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1329240564 + 1329240565.

It is an arithmetic number, because the mean of its divisors is an integer number (1329240565).

Almost surely, 2^2658481129 is an apocalyptic number.

It is an amenable number.

2658481129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2658481129 is an equidigital number, since it uses as much as digits as its factorization.

2658481129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 46.

The square root of 2658481129 is about 51560.4609075598. The cubic root of 2658481129 is about 1385.3022107227.

The spelling of 2658481129 in words is "two billion, six hundred fifty-eight million, four hundred eighty-one thousand, one hundred twenty-nine".