2734699405 has 4 divisors (see below), whose sum is σ = 3281639292. Its totient is φ = 2187759520.

The previous prime is 2734699367. The next prime is 2734699433. The reversal of 2734699405 is 5049964372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 676988361 + 2057711044 = 26019^2 + 45362^2 .

It is not a de Polignac number, because 2734699405 - 2²⁵ = 2701144973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273469936 + ... + 273469945.

It is an arithmetic number, because the mean of its divisors is an integer number (820409823).

Almost surely, 2^2734699405 is an apocalyptic number.

It is an amenable number.

2734699405 is a deficient number, since it is larger than the sum of its proper divisors (546939887).

2734699405 is an equidigital number, since it uses as much as digits as its factorization.

2734699405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546939886.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 2734699405 is about 52294.3534714791. The cubic root of 2734699405 is about 1398.4164757252.

The spelling of 2734699405 in words is "two billion, seven hundred thirty-four million, six hundred ninety-nine thousand, four hundred five".