2739102857 has 8 divisors (see below), whose sum is σ = 2755687080. Its totient is φ = 2722567680.

The previous prime is 2739102829. The next prime is 2739102869. The reversal of 2739102857 is 7582019372.

It can be written as a sum of positive squares in 4 ways, for example, as 1794708496 + 944394361 = 42364^2 + 30731^2 .

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 2739102857 - 2⁸ = 2739102601 is a prime.

It is a super-2 number, since 2×2739102857² = 15005368922451124898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2739102827) 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 in 7 ways as a sum of consecutive naturals, for example, 103013 + ... + 126845.

It is an arithmetic number, because the mean of its divisors is an integer number (344460885).

Almost surely, 2^2739102857 is an apocalyptic number.

It is an amenable number.

2739102857 is a deficient number, since it is larger than the sum of its proper divisors (16584223).

2739102857 is a wasteful number, since it uses less digits than its factorization.

2739102857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24523.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 2739102857 is about 52336.4390936181. The cubic root of 2739102857 is about 1399.1666566057.

The spelling of 2739102857 in words is "two billion, seven hundred thirty-nine million, one hundred two thousand, eight hundred fifty-seven".