2699545129 has 2 divisors, whose sum is σ = 2699545130. Its totient is φ = 2699545128.

The previous prime is 2699545067. The next prime is 2699545139. The reversal of 2699545129 is 9215459962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2230389529 + 469155600 = 47227^2 + 21660^2 .

It is a cyclic number.

It is not a de Polignac number, because 2699545129 - 2¹¹ = 2699543081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2699545139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1349772564 + 1349772565.

It is an arithmetic number, because the mean of its divisors is an integer number (1349772565).

Almost surely, 2^2699545129 is an apocalyptic number.

It is an amenable number.

2699545129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2699545129 is an equidigital number, since it uses as much as digits as its factorization.

2699545129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 52.

The square root of 2699545129 is about 51957.1470444635. The cubic root of 2699545129 is about 1392.3984485012.

The spelling of 2699545129 in words is "two billion, six hundred ninety-nine million, five hundred forty-five thousand, one hundred twenty-nine".