2694294921 has 8 divisors (see below), whose sum is σ = 3637866880. Its totient is φ = 1773459792.

The previous prime is 2694294913. The next prime is 2694294931. The reversal of 2694294921 is 1294924962.

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

It is not a de Polignac number, because 2694294921 - 2³ = 2694294913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2694294931) 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, 5683930 + ... + 5684403.

It is an arithmetic number, because the mean of its divisors is an integer number (454733360).

Almost surely, 2^2694294921 is an apocalyptic number.

It is an amenable number.

2694294921 is a deficient number, since it is larger than the sum of its proper divisors (943571959).

2694294921 is a wasteful number, since it uses less digits than its factorization.

2694294921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11368415.

The product of its digits is 559872, while the sum is 48.

The square root of 2694294921 is about 51906.5980488030. The cubic root of 2694294921 is about 1391.4951943791.

The spelling of 2694294921 in words is "two billion, six hundred ninety-four million, two hundred ninety-four thousand, nine hundred twenty-one".