2739559045 has 8 divisors (see below), whose sum is σ = 3291312024. Its totient is φ = 2189086464.

The previous prime is 2739559019. The next prime is 2739559057. The reversal of 2739559045 is 5409559372.

It can be written as a sum of positive squares in 4 ways, for example, as 755480196 + 1984078849 = 27486^2 + 44543^2 .

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 2739559045 - 2⁷ = 2739558917 is a prime.

It is a super-2 number, since 2×2739559045² = 15010367522082624050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2739559045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315384 + ... + 323953.

It is an arithmetic number, because the mean of its divisors is an integer number (411414003).

Almost surely, 2^2739559045 is an apocalyptic number.

It is an amenable number.

2739559045 is a deficient number, since it is larger than the sum of its proper divisors (551752979).

2739559045 is an equidigital number, since it uses as much as digits as its factorization.

2739559045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640199.

The product of its (nonzero) digits is 1701000, while the sum is 49.

The square root of 2739559045 is about 52340.7971376058. The cubic root of 2739559045 is about 1399.2443277315.

The spelling of 2739559045 in words is "two billion, seven hundred thirty-nine million, five hundred fifty-nine thousand, forty-five".