2734029561 has 8 divisors (see below), whose sum is σ = 3660499744. Its totient is φ = 1815122880.

The previous prime is 2734029559. The next prime is 2734029563. The reversal of 2734029561 is 1659204372.

It is an interprime number because it is at equal distance from previous prime (2734029559) and next prime (2734029563).

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

It is not a de Polignac number, because 2734029561 - 2¹ = 2734029559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2734029563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1890031 + ... + 1891476.

It is an arithmetic number, because the mean of its divisors is an integer number (457562468).

Almost surely, 2^2734029561 is an apocalyptic number.

It is an amenable number.

2734029561 is a deficient number, since it is larger than the sum of its proper divisors (926470183).

2734029561 is a wasteful number, since it uses less digits than its factorization.

2734029561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781751.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2734029561 is about 52287.9485254490. The cubic root of 2734029561 is about 1398.3022892111.

The spelling of 2734029561 in words is "two billion, seven hundred thirty-four million, twenty-nine thousand, five hundred sixty-one".