2692898081 has 8 divisors (see below), whose sum is σ = 2759269128. Its totient is φ = 2626560000.

The previous prime is 2692898077. The next prime is 2692898123. The reversal of 2692898081 is 1808982962.

It can be written as a sum of positive squares in 4 ways, for example, as 392832400 + 2300065681 = 19820^2 + 47959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2692898081 - 2² = 2692898077 is a prime.

It is a super-2 number, since 2×2692898081² = 14503400149306965122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2692898051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275681 + ... + 285281.

It is an arithmetic number, because the mean of its divisors is an integer number (344908641).

Almost surely, 2^2692898081 is an apocalyptic number.

It is an amenable number.

2692898081 is a deficient number, since it is larger than the sum of its proper divisors (66371047).

2692898081 is an equidigital number, since it uses as much as digits as its factorization.

2692898081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16483.

The product of its (nonzero) digits is 995328, while the sum is 53.

The square root of 2692898081 is about 51893.1409822146. The cubic root of 2692898081 is about 1391.2546822104.

The spelling of 2692898081 in words is "two billion, six hundred ninety-two million, eight hundred ninety-eight thousand, eighty-one".